Answer:
he sold 320 tacos
Step-by-step explanation:
240÷.75=320
what's
\( \sqrt{36} \)
chess ?
\( \huge \purple{\tt{Answer:}} \)
\( \sf{\sqrt{36}} = \sf{6} \)
Answer:
√36=6
Step-by-step explanation:
it's can also be understood by 6×6=36
Answer to earn 10 points and brainliest
HSMath
Answer:
Would it be 37?
Step-by-step explanation:
BODMAS shows that multiplication should be done first before addition so 21+16 equals 37. I’m not sure but this is my best guess
Answer:
37
Step-by-step explanation:
You just need to multiply (7*3) and (8*2) then add it together! So 21 (7*3) plus 16 (8*2) which is 37! Please give brainliest and hope this helped
A triangle has an area of 20 in2. If the height
of the triangle is 5 inches, find the base of the
triangle.
Answer:
See the picture for the answer
Step-by-step explanation
Answer: The base of the triangle is 15 inches
Formula for area of a triangle: A = bh/2
Subsitute values into the formula:
150 = b(20)/2
Now solve for b
150 = b20/2
x 2 x2
--------------------
300 = b20
300/20 = b20/20
15 =
The base of the triangle is 15 inches
-100/-20 multiplying integers
if a person randomly draws two cards without replacement, find the probability of drawing a seven and then a four.
The probability of drawing a seven and then a four when randomly drawing two cards without replacement is 0.0045 or approximately 0.45%.
The probability of drawing a seven and then a four when randomly drawing two cards without replacement can be calculated using the following steps:
First, we need to determine the total number of possible outcomes when drawing two cards from a standard deck of 52 cards without replacement. This can be found using the combination formula:
C(52,2) = 52! / (2! * (52-2)!) = 1,326
Next, we need to determine the number of favorable outcomes where we draw a seven and then a four.
There are four sevens and four fours in a deck of 52 cards, so the probability of drawing a seven on the first draw is 4/52. Since we are not replacing the card, there are now 51 cards left in the deck, and three of them are fours. Therefore, the probability of drawing a four on the second draw is 3/51.
The probability of drawing a seven and then a four is the product of the probabilities of drawing a seven on the first draw and a four on the second draw:
P(seven and then four) = (4/52) * (3/51) = 0.0045 or approximately 0.45%.
Therefore, the probability of drawing a seven and then a four when without replacement is 0.0045 or approximately 0.45%.
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Write the following sentence into an expression using x as your variable: Myrna and Tom collect stamps. Tom has four more than half the stamps that Myrna has.
Answer: f(x) = x/2 + 4.
where f(x) is the number of stamps that Tom has, and x is the number of stamps that Myrna has.
Step-by-step explanation:
The statement is:
"Tom has four more than half the stamps that Myrna has"
For how is written, we can model the number of stamps that Tom has as a function f(x).
f(x) represents the number of stamps that Tom has, and x is the number of stamps that Myrna has.
Then:
"four more than a number" is written as:
N + 4 (where N is the number)
"Half the stamps that Myrna has" is written as:
x/2.
Then the whole statement can be modeled as:
f(x) = x/2 + 4.
notice that we have x/2, and f(x) must be a whole number, so Myrna must have an even number of stamps (in that case x/2 will be integer)
A list contains 7 consecutive even numbers in ascending order.The largest number is 30 and the smallest is 12 less than this.The mode is 20 and median is 22.If the sum of the two remaining numbers is 50,find all the number
Answer:
18, 20, 20, 22, 24, 26, 30
Step-by-step explanation:
We know that the largest number of the list is 30 and the smallest number is 12 less than that, which is 30 - 12 = 18.
This is our list so far: 18, __ , __ , __ , __ , __ , 30
The median of a set is the middle number of the set. In this case, since there are 7 terms in the set, the median, which the problem states is 22, must be the 4th number, since the 4th number is in the middle.
This is our list now: 18, __ , __ , 22, __ , __ , 30
Now, let's deal with the mode. The mode of a set is the term that shows up the most. Since the set is in ascending order and 20 < 22, we know that the two numbers in between 18 and 22 must be 20 and 20. This means that no term can show up more than once, with the exception of 20 because it is the mode.
This is our list now: 18, 20, 20, 22, __ , __ , 30
Finally, we'll deal with the last two numbers. We know that they must be even and that they both must be in between 22 and 30 (since the set is in ascending order). We also know that the two numbers must be different (see last paragraph) and that they sum to 50. The only two numbers that satisfy all of these conditions are 24 and 26, so they must be our last two numbers.
Therefore, the answer is 18, 20, 20, 22, 24, 26, 30. Hope this helps!
9) The area of a rectangle is given by the trinomial x? - 2x - 35. What are
the possible dimensions of the rectangle? Hint: Find the length and the
width by factoring the area.
Answer:
Step-by-step explanation:
x² - 2x - 35
(x - 7)(x + 5)
x - 7 = 0 ; x + 5 = -5
x = 7, -5
Express your answer as a polynomial in standard form.
f(x) = -x - 12
g(x) = x² + 7x - 7
Find: (fog)(x)
Answer:
(fog)(x)= -x^2-7x-5
Step-by-step explanation:
According to what I've learned that could be re-written as f[g(x)]
First, I would plug in the function g(x) into the function f(x)
f(x)=-x-12
Substitute all values of x for (x^2+7x-7)
f(x^2+7x-7)= -(x^2+7x-7)-12
Now you simplify
= -x^2-7x+7-12
Combine like terms
= -x^2-7x-5
pay a $12 set up fee for club T-shirts plus $5 per shirt.
The math club had to
Formulate an equation. Let s represent the number of t-shirts and C the cost.
Answer:
Step-by-step explanation:
c=12+5t?
a precision instrument is guaranteed to read accurately to within 2 units. a sample of four instrument readings on the same object yielded the measurements 353, 351, 351, and 355. find a 90% confidence interval for the population variance. what assumptions are necessary? does the guarantee seem reasonable?
As per the given confidence interval, the value of P is lees than significant.
Confidence interval:
In statistics, a range around a measurement that conveys how precise the measurement is referred as confidence interval.
Given,
A precision instrument is guaranteed to read accurately to within 2 units. a sample of four instrument readings on the same object yielded the measurements 353, 351, 351, and 355. find a 90% confidence interval for the population variance.
Here we need to find the assumptions of the given situation,
From the given question we have identified the following,
Reading of instruments = 353, 351, 351, and 355.
Confidence interval = 90% = 0.09
Number of units = 2.
Based on these details, the standard deviation of this temple is 0.7.
So, the Z score is the same as the sample mean minus the population mean divided by the standard error, which is 2.857.
Therefore, P value was less than significant.
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an unfair coin has probability 0.4 of landing heads. the coin is tossed three times. what is the probability that it lands heads at least once? round the answer to four decimal places.
The probability that it lands heads at least once is 1.0720.
Probability is the measure of the likelihood of an event occurring. In this case, we are looking at the probability of a coin landing heads at least once after three tosses.
Let's denote the event of the coin landing heads on the first toss as event A, the event of the coin landing heads on the second toss as event B, and the event of the coin landing heads on the third toss as event C.
The probability of landing heads at least once is equal to the sum of the probabilities of each individual event occurring (A, B, or C) minus the probability of all three events occurring (A and B and C).
P(A or B or C) = P(A) + P(B) + P(C) - P(A and B and C)
Since the coin is unfair and has a probability of 0.4 of landing heads, P(A) = P(B) = P(C) = 0.4.
Using the formula for the probability of multiple events happening simultaneously, we find that P(A and B and C) = P(A) * P(B) * P(C) = 0.4 * 0.4 * 0.4 = 0.064.
Plugging in all the values, we get:
P(A or B or C) = 0.4 + 0.4 + 0.4 - 0.064 = 1.136 - 0.064 = 1.072
Rounding to four decimal places, the answer is 1.0720, which means that the probability of the coin landing heads at least once after three tosses is 1.0720.
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harold, tanya, and ulysses paint a very long picket fence. harold starts with the first picket and paints every h th picket; tanya starts with the second picket and paints every t th picket, and ulysses starts with the third picket and paints every u th picket. call the positive integer 100h 10
The possible triples are: (3, 3, 3), (4, 2, 4) as seen by counting theorem.
What is counting theorem?The basic counting principle is a method for keeping track of all the potential outcomes in a situation. According to this statement, there are n m n times m n methods to carry out both of these acts if there are n ways to execute one activity and m ways to perform another action after that.Now, by the counting principle,
Give the pickets numbers like 1, 2, and so on. If Picket 4 is painted, Ulysses must also paint the remaining Pickets. Let's say Harold paints picket number 4. If Harold and Ulysses both paint picket 7, Ulysses is unable to paint picket 5, so Tanya does. The picket is painted by Ulysses, and (h, t, u) = (3, 3, 3). However, let's say Tanya paints picket 4. Harold paints picket 5 since Ulysses is unable to do so or then there won't be anything left to paint. Ulysses paints picket 7 as a result, and (h, t, u) = (4, 2, 4).Hence, the possible triples are: (3, 3, 3), (4, 2, 4).
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I WILL GIVE YOU BRAINLIEST ,5 STARS⭐, AND THANKS❤️. (P.S. AT LEAST TWO PEOPLE GIVE ANSWER SO I CAN GIVE BRAINLIEST)
Answer: weight 40
Step-by-step explanation:
help!!!!!!!!!!!!!!!!!!!
Answer:
64 R 0
Step-by-step explanation:
Here is a photo of the answer, it has all the steps!
Find the area of the circle. use 22/7 for pie
Answer: 2464 in²
Step-by-step explanation: The formula for the area of a circle is
A = πr²
The given radius is 28 inches.
Square that 28 × 28 = 784 square inches.
Then multiply by pi.
22/7 × 784 = 2464 square inches.
HELP ME PLEASE ILL GIVE BRAINLIEST!!!!
⇒ n + n - 0.18n
collect terms and add them
⇒ 1.82n
B is the correct choice
2)
\(\sf \rightarrow -\dfrac{1}{3} (6x+15)-3 \ \ = -2x -5-3 \ \ = -2x - 8\)
D is the correct choice.
3)
\(\sf \rightarrow \dfrac{8+4*3}{5} \ = \ \dfrac{8+12}{5} \ = \ \dfrac{20}{5} \ = \ 4\)
4) \(\sf Female = Total \ People - Male \ population \ = \ 30 - 6 \ = \ 24\)There are 24 female over the age of 100.
5)(3 + 5) + 2 = 2(? + 2)
8 + 2 = 2? + 4
2? = 10 - 4
2? = 6
? = 3
∴ The missing number is 3
Answer:
B) 1.82nD) -2x - 84243Step-by-step explanation:
Q1
Combine like terms by taking n as a common factor :
n + n - 0.18n
n (1 + 1 - 0.18)
n (2 - 0.18)
B) 1.82n
Q2
Distribute terms in the parentheses :
-1/3 (6x + 15) - 3
(-1/3)(6x) + (-1/3)(15) - 3
-2x - 5 - 3
Combine like terms :
D) -2x - 8
Q3
Applying PEMDAS (Parentheses, Exponents, Multiplication, Division, Addition, Subtraction) :
Let's simplify the numerator first.
8 + 4 × 3 / 5
8 + 12 / 5
20/5
4
Q4
Subtract the number of males from the total to get the number of females :
30 - 6
24
Q5
Simplify the LHS and solve for the missing value in the RHS :
(Remember to apply PEMDAS!)
(3 + 5) + 2 = 2( _ + 2 )
8 + 2 = 2( _ + 2 )
10 = 2 ( _ + 2 )
_ + 2 = 5
_ = 3
Rebeckah has a box of 10 different bags of M&Ms. 4 are original, 5 are peanut butter, and 1 is crispy. If two bags are selected at random, with replacement, what is the probability that both are: Original *Please enter answer as a fraction*
The probability of selecting a bag of Original is derived as;
\(undefined\)* A turtle and a snail start moving towards each other when they are 200 feet apart. The turtle is running at a speed of T feet per minute, and the snail is moving at a speed of S feet per minute. How soon will they meet?
Answer:
Step-by-step explanation:
since you gave no values for both T and S, this is impossible to solve.
figure out what the difference is between the 2 numbers of T and S, then divide that by 200. that should give you the answer.
A statistics instructor at a large western university would like to examine the relationship (if any) between the number of optional homework problems students do during the semester and their final course grade. She randomly selects 12 students for study and asks them to keep track of these problems completed during the course of the semester. At the end of the class, each student's total is recorded along with their final grade. Select all the statements that are true based on the scatter plot
The scatter plot for the randomly selects 12 students is illustrated below.
The term called scatter plot in math is defined as a type of plot or mathematical diagram using Cartesian coordinates to display values for typically two variables for a set of data.
Here we have know that the statistics instructor at a large western university would like to examine the relationship (if any) between the number of optional homework problems students do during the semester and their final course grade.
Here we know that the number of samples is 12.
And here we have each student's total is recorded along with their final grade.
Then the scatter plot for the following table of data is illustrated on the diagram.
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Rebecca carries a balance on her credit card each month. Today is the first day of the new. 28-day billing cycle. The current balance is x and the APR is 24%.
Rebecca is buying a friend an expensive gift that costs $1,400 that she plans to put on her credit card. This will be her only purchase this month. Sed she will be
making this purchase on the last day of the month. Part A if her finance charge will be $51 write and solve an equation to determine her current balance on her credit card show your work. Part B How much in finance charges can she save by making the purchase on the last day of the billing cycle
Part A: Rebecca's credit card balance can be calculated using the equation x = (51 - 1) 0.02 if her finance charge is $51.
Part B: By making the purchase on the final day of the billing cycle rather than the first day, Rebecca will be able to avoid paying $27 in finance charges.
How do equations work?
A mathematical statement proving the equality of values between two or more mathematical expressions is called an equation.
Equation symbols (=) are used to represent equations.
A finance charge is what?
The interest and other fees levied on credit cards are included in a finance charge.
Typically, the finance charge is based on a stated APR (annual percentage rate).
The month's billing cycle lasts for 28 days.
Balance at current starting = x.
APR = 24%, or annual percentage rate.
The monthly percentage rate (MPR) equals 2% (24% divided by 12).
The final day's purchase cost $1,400.
$51 is the total finance fee for the month.
($1,400 x 2% x 1/28) = $1 finance fee for the last-minute purchase.
$50 ($51 - $1) serves as the initial balance's finance charge.
The starting balance at this time is x = $2,500 ($50 x 2%).
Current Beginning Balance Equation: x = 51 - 1 0.02
($1,400 x 2%) Equals $28 in total loan charges for the last-minute purchase.
Finance charge savings from buying on the last day equals $27 ($28 - $1).
By buying the $1,400 gift for her friend on the last day of the billing cycle rather than the first, Rebecca can avoid paying $27 in finance charges.
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I need help on this subject
Answer:
D (3,-4)
Step-by-step explanation:
i graphed it on desmos lol
Maddie has 18 flowers plants to put in her garden. she wants to plant them on 3 rows with an equal number on each row. how many rows will she plant
Answer:
6 rows
Step-by-step explanation:
You divide 18 by 3 and you have ur answer.
Answer:
6 flowers per row
Step-by-step explanation:
Divide the number of flowers by the number of rows:
⇒ 18 ÷ 3 = 6
So she will plant 6 flowers per row.
Find the first six terms of each sequence. an = n² + 1
The first six terms of the sequence defined by the formula an = n² + 1 are 2, 5, 10, 17, 26, and 37.
The first six terms of the sequence defined by the formula an = n² + 1 are:
a1 = 1² + 1 = 2
a2 = 2² + 1 = 5
a3 = 3² + 1 = 10
a4 = 4² + 1 = 17
a5 = 5² + 1 = 26
a6 = 6² + 1 = 37
The sequence starts with 2, and each subsequent term is obtained by squaring the term number and adding 1. For example, a2 is obtained by squaring 2 (2² = 4) and adding 1, resulting in 5. Similarly, a3 is obtained by squaring 3 (3² = 9) and adding 1, resulting in 10.
This pattern continues for the first six terms, where the term number is squared and 1 is added. The resulting sequence is 2, 5, 10, 17, 26, 37.
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I appreciate all who helps this is do in a few min.
According to the Food and Drug Administration, the
recommended daily intake of iron is 18 mg. This is 4 less than twice
the recommended daily intake of zinc. What is the recommended
daily intake of zinc?
Greetings from Brasil...
Let's do
Fe = iron
Z = zinc
(remembering the periodic table)
According to the question of the statement:
Fe = 18
and
"... intake of iron is 18 This is 4 less than twice the recommended daily intake of zinc..."
That is, 18 of Fe is double that of zinc minus 4 units
Writing this situation mathematically:
Fe = 2 · Z - 4
18 = 2Z - 4
18 + 4 = 2Z
22 = 2Z
22/2 = Z
11 = ZWhat's the perimeter of 15 & 2.5
Answer:
15Perimeter= 60
If 6 cakes cost $96, how much will 11 cakes cost?
Answer:
the answer is 176.
Step-by-step explanation:
you would divide 96 by 6 which is 16. and 16 is how much each cake cost. so then multiply 16 by 11 and you'll get 176. :)
6,615 for divisibility by 2,3,5,9 and 10
Answer:
92.9
Step-by-step explanation:
6 x 6 x 6 x 6 × 6 written in exponential form
Answer:
\(6^{5}\)
A can contains 48 cups of fruit juice. How many gallons of fruit juice does the can contain?
Answer:
3
Step-by-step explanation: