Answer:
1.5 cups of blueberry jam is in each container
Step-by-step explanation:
I the ytem of equation conitent and independent conitent and dependent or inconitent
The system of linear equations, y = 2x + 4 ;
2y = x + 6 has a unique solution and it is a consistent system of linear equations.
What is linear System of Equations and it's solution?An ordered pair that satisfies all equations of the system is the solution of the system. A system of linear equations can have one solution, no solution, or an infinite number of solutions. The systems of equations can be classified according to the number of solutions. If a system has at least one i.e unique solution, it is called consistent. We have, the system of equations is
y = 2x + 4 => 2x - y + 4 = 0 --(1)
2y = x + 2 => x - 2y + 6 = 0 --(2)
Comparing the equation (1) with a₁x + b₁y + c₁=0
and equation(2) with a₂x + b₂y + c₂=0
We get, a₁ = 2 , a₂= 1 , b₁ = -1 , c₁= 4 , b₂= -2 , c₂ = 2
Now, compute the ratio of coefficients of variables .
a₁/a₂ = 2/1 , b₁/b₂ = -1/-2 = 1/2 , c₁/c₂= 4/6 = 2/3
=> a1/a2 ≠ b1/b2 ,
here, both lines are intersect at a point and a unique solution exist for pair of linear equations. In such a case , the pair of linear equations is said to be consistent. Thus, system is consistent.
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Complete question:
Is the system of equation is consistent and
independent consistent and dependent or inconsistent?
y = 2x + 4 , 2y = x + 6
2.
A line passes through the point (5, 1) and is parallel to the line with equation y = 5x + 10
2a
What is the slope of this line?
U
Н.
Slope =
Enter your next step here
If
HI
a 뭉
А
25
Answer:
Slope is 5
Step-by-step explanation:
if line is parallel to 5x + 10
then the slope has to be equal
y= mx+ b
m = 5
the volume of cube is 64cm3 then the length of its side is
Answer:
4cm
Step-by-step explanation:
l³= 64cm³
l = ³√64 = 4cm
1- a-
Convert 1101100100012 to Hexadecimal.
b- Convert 45678 to Hexadecimal.
The conversions are as follows: a) 1101100100012 in hexadecimal is D91., b) 45678 in hexadecimal is B26E.
a) To convert the binary number 1101100100012 to hexadecimal, we can group the binary digits into groups of four from right to left. If there are any remaining digits, we can pad them with leading zeros. Then, we can convert each group of four binary digits to its corresponding hexadecimal digit. The conversion table is as follows:
Binary Hexadecimal
0000 0
0001 1
0010 2
0011 3
0100 4
0101 5
0110 6
0111 7
1000 8
1001 9
1010 A
1011 B
1100 C
1101 D
1110 E
1111 F
Now, let's convert the given binary number to hexadecimal:
1101 1001 0001
Grouping the digits into fours:
1101 1001 0001
Converting each group to hexadecimal:
D 9 1
Putting the hexadecimal digits together, we have:
1101100100012 in hexadecimal is D91.
b) To convert the decimal number 45678 to hexadecimal, we can repeatedly divide the decimal number by 16 and keep track of the remainders. The remainders will represent the hexadecimal digits.
Let's perform the division:
45678 ÷ 16 = 2854 remainder 14 (E in hexadecimal)
2854 ÷ 16 = 178 remainder 6 (6 in hexadecimal)
178 ÷ 16 = 11 remainder 2 (2 in hexadecimal)
11 ÷ 16 = 0 remainder 11 (B in hexadecimal)
Reading the remainders from bottom to top, we have:
45678 in hexadecimal is B26E.
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de un grupo de 22 estudiantes hay 13 que practican natación y 10 practican atletismo y 2 que no practican nada . ¿Cuántos practican solo atletismo?
AYUDA¡¡¡
Usando conjuntos de Venn, se encuentra que 7 estudiantes practican solo atletismo.
Los conjuntos son:
Conjunto A: Estudiantes que practican natación.Conjunto B: Estudiantes que practican atletismo.Hay que:
13 que practican natación, o sea, \(A = 13\).10 practican atletismo, o sea, \(B = 10\).2 que no practican nada, o sea \(A \cup B = 22 - 2 = 20\).La cantidad que practica ambos es:
\(A \cap B = A + B - A \cup B\)
\(A \cap B = 13 + 10 - 20\)
\(A \cap B = 3\)
Solo atletismo es:
\(B - A \cap B = 10 - 3 = 7\)
7 estudiantes practican solo atletismo.
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The baker's recipe for a loaf of bread calls for 12 oz of flour. If he uses all of his flour to make loaves of bread, how many loaves can he bake in seven days?
This question is incomplete
Complete Question
A baker uses 5.5 Ibs of flour daily
The baker's recipe for a loaf of bread calls for 12 oz of flour. If he uses all of his flour to make loaves of bread, how many loaves can he bake in seven days?
Answer:
51.3 loaves of bread
Step-by-step explanation:
Converting 5.5 Ibs to oz (ounces)
1 Ibs =>12 oz
5.5 Ibs => x
Cross Multiply
12 × 5.5 => 88 oz
1 loaf of bread =>12 oz
Hence, in 1 day
12 oz =>1 loaf of bread
88 oz => x
x =>88 oz/ 12 oz
x => 7.3333333333 loaves of bread
Hence, he can make 7.3333333333 loaves of bread in 1 day
Hence, in 7 days
1 day => 7.3333333333 loaves
7 days => x
x => 7 × 7.3333333333 loaves
x => 51.333333333 loaves of bread
Approximately => 51.3 loaves of bread
If you travel 30 meters in 10 seconds, which
is your rate?
Answer:
3 meters per second
Step-by-step explanation:
all you need to do is devise 30 by 10
an______cantons a whole number part and a fraction part
Answer:
Mixed Number
Step-by-step explanation:
It represents a number greater than or equal to one. Numbers that are not whole numbers, but are greater than one, can be written as improper fractions or mixed numbers. A mixed number has a whole number part and a fraction part.
A ladder is leaned up against a wall. The bottom of the
ladder is 5 feet from the wall. The top of the ladder
reaches a spot on the wall that is 12 feet off the ground.
How long is the ladder? (HINT: draw a rough sketch!)
7 feet
13 feet
17 feet
20 feet
i
Answer:
Step-by-step explanation:
so 5 feet as a width and 12 as a height meaning that it would be b 13
Suppose that we want to prove that 1/2 · 3/4 ··· 2n-1/2n < 1/√3n for all positive integers n. a) Show that if we try to prove this inequality using mathematical induction, the basis step works, but the inductive step fails. b) Show that mathematical induction can be used to prove the stronger inequality 1/2 · 3/4 ··· 2n-1/2n < 1/√3n+1 for all integers greater than 1, which, together with a verification for the case where n = 1, establishes the weaker inequality we originally tried to prove using mathematical induction.
The weaker inequality 1/2 · 3/4 ··· 2n-1/2n < 1/√(3n) holds for all positive integers n, but using mathematical induction, the basis step works, although the inductive step fails.
a) If we try to prove the inequality 1/2 · 3/4 ··· 2n-1/2n < 1/√(3n) using mathematical induction, we can see that the basis step works. When n = 1, we have 1/2 < 1/√3, which is true.
Now, let's consider the inductive step. Assuming that the inequality holds for some positive integer k, we need to show that it also holds for k+1, i.e., we assume 1/2 · 3/4 ··· 2k-1/2k < 1/√(3k) and we want to prove 1/2 · 3/4 ··· 2k-1/2k · (2k+1)/(2k+2) < 1/√(3k+3).
If we attempt to manipulate the expression, we can simplify it to (2k+1)/(2k+2) < 1/√(3k+3). However, we cannot proceed further to prove this inequality, as it is not necessarily true. Therefore, the inductive step fails, and we cannot establish the original inequality using mathematical induction.
b) However, mathematical induction can still be used to prove the stronger inequality 1/2 · 3/4 ··· 2n-1/2n < 1/√(3n+1) for all integers greater than 1. We can start by verifying the case where n = 1, which gives us 1/2 < 1/√4, which is true.
Now, assuming the inequality holds for some integer k, we can multiply both sides of the inequality by (2k+3)/(2k+2) to get:
(1/2 · 3/4 ··· 2k-1/2k) · (2k+3)/(2k+2) < 1/√(3k+1) · (2k+3)/(2k+2).
Simplifying the expression on both sides, we have:
(2k+3)/(2k+2) < 1/√(3k+1) · (2k+3)/(2k+2).
We can observe that the right side of the inequality is less than 1/√(3k+3) by multiplying the denominator of the right side by (2k+3)/(2k+3). Hence, we obtain:
(2k+3)/(2k+2) < 1/√(3k+3).
This establishes the inequality for k+1, and thus, we have proven the stronger inequality using mathematical induction.
By verifying the case where n = 1 separately, we can conclude that the weaker inequality 1/2 · 3/4 ··· 2n-1/2n < 1/√(3n) holds for all positive integers n, as it follows from the proven stronger inequality using mathematical induction.
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please can anyone explain congruent triangles
Congruent Triangles
Two triangles are said to be congruent if their sides have the same length and angles have same measure. Thus, two triangles can be superimposed side to side and angle to angle.
(q13) Evaluate the definite integral.
The definite integral in this problem has the value given as follows:
B. 42.
How to solve the definite integral?The definite integral in the context of this problem is given as follows:
\(\int_0^2 (x^7 + 5) dx\)
Applying the power of x integral rule, the result of the integral is given as follows:
\(\frac{x^8}{8} + 5x\)
At x = 2, the numeric value of the integral is given as follows:
\(\frac{2^8}{8} + 5(2) = 42\)
At x = 0, the numeric value of the integral is given as follows:
0.
(as both terms involve a multiplication by x and x = 0).
Applying the Fundamental Theorem of Calculus, the result of the integral is given as follows:
42 - 0 = 42.
Hence option B is the correct option in the context of this problem.
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The cost C, in dollars, for delivered pizza depends on the number p of pizzas ordered. The situation is represented by the function rule C equals 5 plus 9 p. Would the graph be continuous or discrete? Explain your answer.
Answer: discrete
Step-by-step explanation:
The graph would be discrete, because you can only order a whole number of pizzas. This means you cannot have 0.4 of a pizza or 3/5 of a pizza. Therefore, p can only be whole numbers, so you cannot draw a line through the points, since prices for non-whole pizzas are not possible.
A rare disease exists with which only 1 in 500 is affected. A test for the disease exists, but of course it is not infallible. A correct positive result (patient actually has the disease) occurs 95% of the time, while a false positive result (patient does not have the disease) occurs 1% of the time. If a randomly selected individual is tested and the result is positive, what is the probability that the individual has the disease?
Answer:
The probability that the individual has the disease is 1/500
Step-by-step explanation:
i found the fraction of 1 in 500 which is 1/500, hope this helps :)
P is inversely proportional to m.
p = 36 when m = 8
Calculate the value of p when m = 16
When m = 16, the value of P is 18, given that P is inversely proportional to m and P = 36 when m = 8.
When we say that P is inversely proportional to m, it means that as one variable increases, the other variable decreases, and the product of the two variables remains constant. Mathematically, we can express this relationship using the formula P = k/m, where k is a constant of proportionality.
In the given problem, we are given the initial condition that P = 36 when m = 8. We can use this condition to solve for the constant of proportionality k by substituting the values of P and m into the formula:
36 = k/8
Solving for k, we get:
k = 288
Now that we know the value of k, we can use it to find the value of P when m = 16:
P = k/m
P = 288/16
P = 18
Therefore, when m = 16, P has a value of 18.
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what are the next numbers in these two sequences
256, 64, 16, 4 , ...
2, 6, 18, 54, ...
Answer:
256, 64, 16, 4
You are dividing 4 each time for your rule.
64/4 = 16
16/4 = 4
4/4 = 1
1/4 = 0.25
0.25/4 = 0.0625
2 , 6 , 18, 54
You are multiplying 3 each time for your rule.
6 x 3 = 18
18 x 3 = 54
54 x 3 = 162
162 x 3 = 486
486 x 3 = 1458
Tommy bought a bike on sale at Walmart. Originally, the bike was priced at $98. He bought the bike for $78. What was the percent discount
Answer:
20.4% is the percent discount
Step-by-step explanation:
First, subtract your retail price from the discounted purchase price ($98-$78). You get $20 off.
Then take your $ off and put that over the retail price, then multiply that times 100 (20/98=.20408163 then times it by 100 to get 20.4)
tadaaaa
Between which two consecutive integers does the cube root of 23 lie
Answer:
4
Step-by-step explanation:
Answer:
2 and 3
Step-by-step explanation:
consider perfect cubes either side of 23
8 < 23 < 27 , then
\(\sqrt[3]{8}\) < \(\sqrt[3]{23}\) < \(\sqrt[3]{27}\) , that is
2 < \(\sqrt[3]{23}\) < 3
How would we be able to use conversions to solve this problem?
Answer:
It tells you that 1000g are in 1 kg. All you need to do is convert your 15 kg to 15000 g.
Answer:
Step-by-step explanation:
1 kg = 1000 g
15 Kg = 15 *1000 = 15000 g
7.75 g = 1 cm³
1 g = 1 ÷ 7.75 cm³
15000 g = \(\frac{1}{7.75}*15000 = 1935.48\)
= 1935 cm³
Inner diameter = 6 cm
Inner radius = r = 6/2 = 3 cm
Outer radius = R = inner radius + thickness
R = 3 + 2 = 5 cm
Volume of cylindrical pipe = 1935 cm³
\(\pi h*(R +r)(R - r) = 1935\\\\3.14 * h *( 5 + 3)(5 - 3) = 1935 \\\\3.14 * h * 8 *2=1935\\\\h = \frac{1935}{3.14*8*2}\\\\h = 38.52 = 39\)
h = 39 cm
Read the excerpt from "What to the Slave is the Fourth of July?”
The feeling of the nation must be quickened; the conscience of the nation must be roused; the propriety of the nation must be startled; the hypocrisy of the nation must be exposed; and its crimes against God and man must be proclaimed and denounced.
How does the repetition of the word “must” affect the tone of the piece?
The repetition shows that the speaker is concerned about something.
The repetition draws attention to the speaker’s anger.
The repetition suggests that the speaker is intimidating and demanding.
The repetition intensifies the speaker’s sense of urgency.
Answer:
The repetition intensifies the speaker's sense of urgency.
Step-by-step explanation:
Answer:
D The repetition intensifies the speaker’s sense of urgency.
Step-by-step explanation:
The repetition intensifies the speaker’s sense of urgency.
a fair coin is tossed three times. let x be the number of heads on the first toss and y be the total number of heads. create a table that describes the joint pmg
The joint probability mass function (PMF) for the random variables x and y can be represented in a table with rows and columns corresponding to the possible values of x and y, respectively.
In this case, x represents the number of heads on the first toss, and y represents the total number of heads over all three tosses. There are two possible outcomes for each coin toss: heads (H) or tails (T). Thus, there are 2^3 = 8 possible outcomes for three coin tosses, which can be listed as follows: HHH, HHT, HTH, THH, HTT, THT, TTH, TTT. For the first toss, there are two possible outcomes: H or T. Thus, x can take on the values x = 0 or x = 1, with probabilities P(x = 0) = 1/2 and P(x = 1) = 1/2.
For the total number of heads over all three tosses, there are four possible outcomes: 0, 1, 2, or 3 heads. The joint probabilities can be calculated by considering the possible outcomes for each value of x. For example, if x = 0 (i.e., the first toss is a tail), then y can only be 0 or 1, depending on the outcomes of the second and third tosses. The probabilities of these outcomes are P(x = 0, y = 0) = 1/8 and P(x = 0, y = 1) = 3/8. The joint probability mass function for x and y can be summarized in a table as follows:
y=0 y=1 y=2 y=3
x=0 1/8 3/8 3/8 1/8
x=1 1/8 3/8 3/8 1/8
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GEOMETRY - FIND X ON THIS TRIANGLE
Answer: \(\frac{7\sqrt{3}}{2}\)
Step-by-step explanation:
\(\sin 60^{\circ}=\frac{x}{7}\\\\\frac{\sqrt{3}}{2}=\frac{x}{7}\\\\x=\frac{7\sqrt{3}}{2}\)
1. For each relation, state
i) the domain and the range
ii) whether or not it is a function, and justify your answer
Answer:
A and C are functions.
The domain is x and the range is y
Step-by-step explanation:
Each x - value can have only one y -value
Function= unique x-values
Y can be the same answer but the X has to be different
The—————- explains why a x b = b x a and a + b = b + a
Answer:
commutative property
Step-by-step explanation:
because commutative property states that a+b=b+a and a x b=b x a
PLEASE HELP I need the answer for this ASAP pleaseeeee
Answer:
13
Step-by-step explanation:
\(f(x) = 5 \sqrt{x} + 8 \\ f(1) = 5 \sqrt{1} + 8 \\13\)
Hope this helps..
The domain of y = x2 is The range of y = x2 is
Answer:
The domain is: (-∞,∞)
The range is: (0,∞)
Step-by-step explanation:
Answer:
The domain of y = x2 is
✔ all real numbers
The range of y = x2 is
✔ y >= 0
Step-by-step explanation: Hope this helps!
what does b =? I will give brainless
Answer:
B=12
Step-by-step explanation:
I did the math.
. A total of 2 freshmen, 3 sophomores, 4 juniors and 5 seniors have been nominated to serve on a committee. How many different committees are possible if:
There are 364 different committees of 3 people. There are 436 different committees of 4 people.
How to find possibilities of different committees?There are different scenarios for which we can calculate the number of possible committees. Here are a few examples:
Different committees of 3 people can be formed from this groupTo calculate the number of different committees of 3 people, we can use the combination formula, which is:
\(${n \choose k} = \frac{n!}{k!(n-k)!}$\)
where n is the total number of people and k is the number of people needed for the committee. Using this formula, we get:
\(${14 \choose 3} = \frac{14!}{3!(14-3)!} = \frac{14!}{3!11!} = 364$\)
Therefore, there are 364 different committees of 3 people that can be formed from this group.
Different committees of 4 people can be formed, with at least one person from each grade levelTo solve this problem, we can use the principle of inclusion-exclusion. First, we calculate the total number of committees of 4 people, which is:
\(${14 \choose 4} = \frac{14!}{4!(14-4)!} = \frac{14!}{4!10!} = 1001$\)
Next, we calculate the number of committees that do not include a freshman, which is:
\(${12 \choose 4} = \frac{12!}{4!(12-4)!} = \frac{12!}{4!8!} = 495$\)
Similarly, we calculate the number of committees that do not include a sophomore, a junior, and a senior, which are:
\(${11 \choose 4} = \frac{11!}{4!(11-4)!} = \frac{11!}{4!7!} = 330$\)
\(${10 \choose 4} = \frac{10!}{4!(10-4)!} = \frac{10!}{4!6!} = 210$\)
\(${9 \choose 4} = \frac{9!}{4!(9-4)!} = \frac{9!}{4!5!} = 126$\)
Now we can apply the principle of inclusion-exclusion, which is:
Total number of committees - (number of committees without a freshman + number of committees without a sophomore + number of committees without a junior + number of committees without a senior) + (number of committees without a freshman and without a sophomore + number of committees without a freshman and without a junior + number of committees without a freshman and without a senior + number of committees without a sophomore and without a junior + number of committees without a sophomore and without a senior + number of committees without a junior and without a senior) - number of committees without any freshmen, sophomores, juniors, or seniors.
Plugging in the values, we get:
$1001 - (495 + 330 + 210 + 126) + (66 + 120 + 165 + 84 + 55 + 35) - 1 = 436$
Therefore, there are 436 different committees of 4 people that can be formed, with at least one person from each grade level.
Note that for the last step, we subtracted 1 because there is only one committee that has no freshmen, sophomores, juniors, or seniors.
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Purpose is important because it reminds you why you're doing what you're doing when things get tough
O True
O False
you saved $ 2.00 on a coupon for a box of cereal . the original price of the box of cereal costs $5.00 , what percent is the coupon ?
The original cost of the cereal box is $5.00 → this represents a 100% of the price
You saved $2.00 by using a coupon, to determine the % of discount this coupon represents you can use cross multiplication:
If $5 represents 100%
$2 represents x%
Where:
\(\begin{gathered} \frac{100}{5}=\frac{x}{2} \\ x=(\frac{100}{5})\cdot2 \\ x=40 \end{gathered}\)The coupon represented a 40% discount on the cereal box.