Answer:
10.72 gallons.
Step-by-step explanation:
Divide 236 by 110.
You should get 2.1454.
Multiply 2.1454 by 5 gallons of gas.
PLEASE MARK BRAINLIEST
Answer:
12
Step-by-step explanation:
6x 40 =(6x10)+(6x10)+(_x_)
Answer:
I think the answer is 6x20, beaches you simply do: 6x40
6x(10+10+20), so: 6x10+6x10+60x20
Answer:
\(6*40 = (6*10) + (6*10) + (6*20)\)
Step-by-step explanation:
1. \(6*40=240\)
2. \(6*10+6*10=120\)
3. \(240=120+x\)
4. \(240-120=120\)
5. \(120=6*20\)
6. \(6*20\)
So, you have to fill in 6x20 in the gap.
Hope this helped!!
It takes 25 minutes to fry a burger at Jill street, how long will it take to fry 13 burgers
Answer:
325 minutes
Step-by-step explanation:
We can use a ratio to solve
25 minutes x minutes
------------------ = ---------------
1 burger 13 burgers
Using cross products
25*13 = 1x
325 = x
325 minutes
Answer:
325 minutes or 5 hours and 25 minutes
Step-by-step explanation:
If it takes 25 minutes to fry a single burger, assuming only one burger can be made at a time, you must multiply the time per burger by how many burgers are made. So. 25(13) = 325 minutes or 5 hours and 25 minutes.
kim types 1,890 words in 27 minutes. Find the unit rate.
Answer:
70 words per minute
Step-by-step explanation:
1890/27
=70 (words per minute)
PLEASE GIBE BRAINLIEST
according to the information that comes with a certain prescription drug, when taking this drug, there is a 23% chance of experiencing nausea (n) and a 52% chance of experiencing decreased sexual drive (d). the information also states that there is a 12% chance of experiencing both side effects. what is the probability of experiencing neither of the side effects?
the probability of experiencing neither side effect is 0.37 or 37%.let's denote the probability of experiencing nausea by P(n) and the probability of experiencing decreased sexual drive by P(d). We know that:
P(n) = 0.23
P(d) = 0.52
P(n ∩ d) = 0.12
We want to find the probability of experiencing neither side effect, which can be denoted by P(~n ∩ ~d), where ~n and ~d represent the complements of nausea and decreased sexual drive, respectively.
We can use the formula for the probability of the union of two events to find P(~n ∪ ~d):
P(~n ∪ ~d) = 1 - P(n ∪ d)
We know that P(n ∪ d) = P(n) + P(d) - P(n ∩ d), so we can substitute the given values to get:
P(n ∪ d) = 0.23 + 0.52 - 0.12 = 0.63
Therefore,
P(~n ∪ ~d) = 1 - 0.63 = 0.37
So the probability of experiencing neither side effect is 0.37 or 37%.
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Suppose x = 1, y = -1, and z = 1. What is the output of the following statement? (Please indent the statement correctly first.)
if (x > 0)
if (y > 0)
System.out.println("x > 0 and y > 0");
else if (z > 0)
System.out.println("x < 0 and z > 0");
A. x > 0 and y > 0;
B. x < 0 and z > 0;
C. x < 0 and z < 0;
D. no output
Based on the evaluation of the conditions, the output "x < 0 and z > 0" will be printed. Therefore, the correct answer is B. x < 0 and z > 0.
The correct indentation of the statement would be as follows:
if (x > 0)
if (y > 0)
System.out.println("x > 0 and y > 0");
else if (z > 0)
System.out.println("x < 0 and z > 0");
Given that x = 1, y = -1, and z = 1, let's evaluate the conditions:
The first if statement checks if x > 0, which is true since x = 1.
Since the condition in the first if statement is true, we move to the inner if statement, which checks if y > 0. However, y = -1, so this condition is false.
The inner if statement is followed by an else if statement that checks if z > 0. Since z = 1, this condition is true.
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Evaluate the expression below.
15 ÷ (5 - 2) + 4 =
Answer:
Step-by-step explanation:
This is an order of operations question. First in PEMDOS you want to do your parenthesis, turn (5-2) into 3,
15 ÷ 3 + 4
Then do your divison, turning 15 ÷ 3 into 5
5 + 4
Then finish with 5 + 4
The answer is 9
3. Find the angle, to the nearest degree, between the two vectors å = (-2,3,4) and 5 = (2,1,2)
The angle, to the nearest degree, between the vectors a = (-2, 3, 4) and b = (2, 1, 2) is approximately 58 degrees.
To find the angle between two vectors, you can use the dot product formula:
cos(θ) = (a · b) / (||a|| ||b||),
where a · b represents the dot product of the vectors, ||a|| and ||b|| represent the magnitudes (or lengths) of the vectors, and θ is the angle between the two vectors.
Given vectors a = (-2, 3, 4) and b = (2, 1, 2), let's calculate the dot product and magnitudes:
a · b = (-2)(2) + (3)(1) + (4)(2)
= -4 + 3 + 8
= 7.
||a|| = √((-2)^2 + 3^2 + 4^2)
= √(4 + 9 + 16)
= √29.
||b|| = √(2^2 + 1^2 + 2^2)
= √(4 + 1 + 4)
= √9
= 3.
Now, let's substitute these values into the formula to find cos(θ):
cos(θ) = (a · b) / (||a|| ||b||)
= 7 / (√29 * 3).
Using a calculator or computer software, we can evaluate cos(θ) ≈ 0.53452.
To find the angle θ, we can take the inverse cosine (arccos) of this value:
θ ≈ arccos(0.53452)
≈ 57.9 degrees.
Therefore, the angle, to the nearest degree, between the vectors a = (-2, 3, 4) and b = (2, 1, 2) is approximately 58 degrees.
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What is the answer ?????????????????
Answer:
The answer is :
\( \cos(51) = 0.63\)
\( \sin(63) = 0.89\)
\( \tan(12) = 0.21\)
Evaluate the expression wx when x = -15 and w = 5. wx = _________.
-3 75 -75 3
Answer:
-75
Step-by-step explanation:
i had the exam so it is write
Colleen compared the ratios 3:8 and One-half. Her work is shown below.
Answer:
What do u mean??
Step-by-step explanation:
Step-by-step explanation:
Can you write the questions carefully that we can understand
A homebuilder tracks the cost of installing solar panels on homes. In 2020, the cost of a solar
panel installation was $2.91 per watt. The builder estimates that this cost will decrease by
4.5% each year.
Write an expression for C(t), the estimated cost of solar panel installation, in dollars per watt,
where t is the number of years after 2020.
Write your answer in the form C(t) = a(b)^t, where a and b are integers or decimals. Do not
round.
Answer:
C(t) = 2.91(0.955)^t is the answer
I NEED AN ANSWER ASAP PLS PLS TYSM
What is 2 1/5 × (−5 1/3)?
Write the answer as a mixed number in simplest form.
Giving brainliest to best answer.
Answer:
-11 11/15
Step-by-step explanation:
convert 2 1/5 to an improper fraction of: 11/5
convert -5 1/3 to an improper fraction of: -16/3
11/5 × -16/3 = -176/15
-176/15 = -11 11/15
James earns a monthly salary of $1200 and a
commission of $125 for each car he sells.
a. Graph an equation that represents how much James earns in a
month in which he sells x cars.
b. Use the graph to estimate the number of cars James needs to
sell in order to earn $5000.
a) The graph of the equation that represents how much James earns in a
month in which he sells x cars is plotted below
b) From the graph, James needs to sell 30 cars to earn $5000
Let the fixed salary be represented by a
a = $1200
The commission for each car James sells = $125
Let the number of cars that James sells per month be x
The monthly earning of James = The fixed salary + (Commission x Number of cars)
Let the monthly earning be represented by y
y = 1200 + 125x
The graph of the equation y = 1200 + 125x is plotted below
From the graph shown, the number of cars James needs to sell in order to earn $5000 will be estimated by finding the value of x that corresponds to $5000
When y = 5000, x = 30.4
x = 30 (Approximated to the nearest whole number)
From the graph, James needs to sell 30 cars to earn $5000
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HELP ALMOST CLASS TIME
Answer:
B
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
a large school district held a district-wide track meet for all high school students. for the 2-mile run, the population of female students participating had a mean running time of 8.8 minutes with standard deviation of 3.3 minutes, and the population of male students participating had a mean running time 7.3 minutes with standard deviation of 2.9 minutes. suppose 8 female students and 8 male students who participated in the 2-mile run are selected at random from each population. let x¯f represent the sample mean running time for the female students, and let x¯m represent the sample mean running time for the male students. a. Find and interpret the mean and standard deviation of the sampling distribution of the difference in sample means xF − xM. b. Find the probability of getting a difference in sample means xF − xM that is less than 0.
a. The mean and standard deviation of the sampling distribution of the difference in sample means xF - xM are 1.5 and 1.65 minutes.
b. The probability of getting a difference in sample means xF - xM that is less than 0 is approximately 0.20
What is Probability?
Probability is a field of mathematics that calculates the likelihood of an experiment occurring. We can know everything from the chance of getting heads or tails in a coin to the possibility of inaccuracy in study by using probability.
a. The mean of the sampling distribution of the difference in sample means, xF - xM, is equal to the difference of the population means, μF - μM = 8.8 - 7.3 = 1.5 minutes.
where σF and σM are the standard deviations of the populations of female and male students, respectively, and nF and nM are the sample sizes of female and male students, respectively.
\(Standard\ Deviation = \sqrt{3.3^2/8 + 2.9^2/8} \\\\Standard\ Deviation = \sqrt{{2.75} }\\\\Standard\ Deviation = 1.65\ minutes\)
So, the mean and standard deviation of the sampling distribution of the difference in sample means xF - xM are 1.5 and 1.65 minutes, respectively.
b. The probability of getting a difference in sample means xF - xM that is less than 0 can be found using a standard normal distribution table. First, we need to standardize the difference in sample means xF - xM by subtracting the mean and dividing by the standard deviation:
z = (xF - xM - (μF - μM)) / standard deviation
z = (0 - 1.5) / 1.65 = -0.91
Looking up -0.91 in a standard normal distribution table, we find that the probability of getting a difference in sample means xF - xM that is less than 0 is approximately 0.20.
So, there is a 20% probability of getting a difference in sample means xF - xM that is less than 0.
Hence, The mean and standard deviation of the sampling distribution of the difference in sample means xF - xM are 1.5 and 1.65 minutes and probability of getting a difference in sample means xF - xM that is less than 0 is approximately 0.20.
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Name two pairs of alternate exterior angles.
An entity has the following balances: Bank: R5 000; Machinery: R3 000: Trade payables: R2 000.
The equity of the entity according to the basic accounting equation is …
NB: Instructions
1. Use a full stop to indicate any decimals (eg: 1000.01)
2. Only show the amount, do not show the R (eg: 12141.72)
The equity of the entity, according to the basic accounting equation, is R6 000. The basic accounting equation is Assets = Liabilities + Equity. To find the equity of the entity, we need to subtract the total liabilities from the total assets.
Bank balance: R5 000
Machinery balance: R3 000
Trade payables: R2 000
Total assets = Bank + Machinery
= R5 000 + R3 000
= R8 000
Total liabilities = Trade payables
= R2 000
Equity = Total assets - Total liabilities
= R8 000 - R2 000
= R6 000
Therefore, the equity of the entity, according to the basic accounting equation, is R6 000.
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Help me.............
just add all the numbers together and then divide them by how many numbers there were, and youll find the mode (average)
the lat one u just subtract 30 from 45, and find how many more scores
May I please receive help?
A social networking site currently has 40,912 active members per month, but that figure is dropping by 5% with every month that passes. How many active members can the site expect to have in 10 months?
Answer:
24496
Step-by-step explanation:
40912 * (1-5%) ^10 = 24495.5
becuase they are humans, so round up to 24496
9x>18 find the inequality
Answer:
Inequality form:
x >2
Step-by-step explanation:
I pretty sure this is the answer.
Have a great day!
D
Y
T
What criteria can be used to prove these two triangles congruent?
HL
SSA
ASA
AAS
Previous
Answer:
AAS
Step-by-step explanation:
Answer:
Angle-side-angle is a rule used to prove whether a given set of triangles are congruent.
The ASA rule states that:
If two angles and the included side of one triangle are equal to two angles and included side of another triangle, then the triangles are congruent.
Angle-Angle-Side (AAS) Rule
Angle-side-angle is a rule used to prove whether a given set of triangles are congruent.
The AAS rule states that:
If two angles and a non-included side of one triangle are equal to two angles and a non-included side of another triangle, then the triangles are congruent.
In the diagrams below, if AC = QP, angle A = angle Q, and angle B = angle R, then triangle ABC is congruent to triangle QRP.
1.The two angles 21 degrees and (2x+29)degrees are SUPPLEMENTARY ANGLES. Solve for x. SHOW YOUR WORK.
And 2.The two angles (x-36)degrees and 73 degrees SUPPLEMENTARY ANGLES. Solve for x. SHOW YOUR WORK.
PLZZ ANSWER RIGHT AWAY. I'M GIVING 15 POINTS PLZZ HURRY.
Answer:
See below in bold.
Step-by-step explanation:
1. 21 + 2x + 29 = 180 (as supplementary angles sum to 180 degrees).
2x + 50 = 180
2x = 130
x = 65 degrees.
2. x - 36 + 73 = 180
x = 180 + 36 - 73
x = 143 degrees.
very fast
Show, by induction, that \( T(n)=10 n^{2}-3 n \quad \) if \( n=1 \)
Given that \(\(T(n)\) = \(10n^2-3n\)\) if (\(\(n=1\)\)), you have to prove it by induction. So, we have proved it by induction that \($$\(T(n)=10n^2-3n\)$$\) if ( n= 1). The given statement is true for all positive integers n
Let's do it below: The base case (n=1) is given as follows: \(T(1)\) =\(10\cdot 1^2-3\cdot 1\\&\)=\(7\end{aligned}$$\). This implies that \(\(T(1)\)\) holds true for the base case.
Now, let's assume that \(\(T(k)=10k^2-3k\)\) holds true for some arbitrary \(\(k\geq 1\).\)
Thus, for n=k+1, T(k+1) = \(10(k+1)^2-3(k+1)\\&\) = \(10(k^2+2k+1)-3k-3\\&\)=\(10k^2+20k+7k+7\\&\) = \(10k^2-3k+20k+7k+7\\&\) = \(T(k)+23k+7\\&\) = \((10k^2-3k)+23k+7\\&\) = \(10(k+1)^2-3(k+1)\).
Therefore, we have proved that the statement holds true for n=k+1 as well. Hence, we have proved it by induction that \($$\(T(n)=10n^2-3n\)$$\) if (n=1). Therefore, the given statement is true for all positive integers n.
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I NEED HELP!!! Can someone please help me
Answer:
x = 4\(\sqrt{2}\)
Step-by-step explanation:
Here you have to use the Pythagorean Theorem.
Pythagorean Theorem: a^2 + b^2 = c^2
STEP 1: Define your variables
a and b are the legs of the triangle, and c is the hypotenuse
a = 7
b = x
c = 9
STEP 2: Plug the variable into the equation
7^2 + x^2 = 9^2
STEP 3: Solve
7^2 + x^2 = 9^2
49 + x^2 = 81
49 - 49 + x^2 = 81 - 49
\(\sqrt{x}\)^2 = \(\sqrt{32}\)
x = \(\sqrt{32}\)
STEP 4: Simplify
Since the questions asks you to put it in simplified radical form, you do not have to approximate the answer, but you do have to simplify the radical.
x = \(\sqrt{32}\)
x = \(\sqrt{16}\) * \(\sqrt{2}\)
x = 4\(\sqrt{2}\)
Hope this helps
the ___ of a polynomial function is always all real numbers.a. positiveb. negative
The negative and positive of a polynomial function is always all real numbers.
A polynomial function is a function that maps real numbers to real numbers and is defined by a polynomial expression.
In mathematical terms, this can be explained by the fact that polynomials are continuous functions over their entire domain, which is the set of all real numbers.
This means that there are no breaks, gaps, or jumps in the graph of a polynomial function. Additionally, polynomials do not have any asymptotes, which are lines that a function approaches but never touches.
The domain of a polynomial function is always all real numbers because polynomials are continuous and have no asymptotes over their entire domain.
As a result, the graph of a polynomial function can be drawn without lifting the pencil from the paper.
Therefore both a and b are correct.
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Bestuestem. In the qualifying round of the 50-meter freestyle in the sectional swimming championstip, Dugan got an early lead by finishing the first 25 m in 10.02 seconds. Dugan finished the return leg ( 25 m distance) in 10.16 seconds. a. Determine Dugan's average speed for the entire race. b. Determine Dugan's average speed for the first 25.00 m leg of the race. C Determine Dugan's average velocity for the entire race. Average Veiocity m/s
Dugan's average velocity for the entire race is 0 m/s
To determine Dugan's average speed for the entire race, we can use the formula:
Average speed = Total distance / Total time
In this case, the total distance is 50 meters (25 meters for the first leg and 25 meters for the return leg), and the total time is the sum of the times for both legs, which is:
Total time = 10.02 seconds + 10.16 seconds
a. Average speed for the entire race:
Average speed = 50 meters / (10.02 seconds + 10.16 seconds)
Average speed ≈ 50 meters / 20.18 seconds ≈ 2.47 m/s
Therefore, Dugan's average speed for the entire race is approximately 2.47 m/s.
To determine Dugan's average speed for the first 25.00 m leg of the race, we divide the distance by the time taken for that leg:
b. Average speed for the first 25.00 m leg:
Average speed = 25 meters / 10.02 seconds ≈ 2.50 m/s
Therefore, Dugan's average speed for the first 25.00 m leg of the race is approximately 2.50 m/s.
To determine Dugan's average velocity for the entire race, we need to consider the direction. Since the race is along a straight line, and Dugan returns to the starting point, the average velocity will be zero because the displacement is zero (final position - initial position = 0).
c. Average velocity for the entire race:
Average velocity = 0 m/s
Therefore, Dugan's average velocity for the entire race is 0 m/s
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Sally's weekly pay is directly proportional to the number of hours she works. Her pay is
$120 for 16 hours of work. Find the amount of pay for 40 hours of work.
please help me asap !
If 4a - 3 = 9, what is the value of 4a + 1?!
A: 13
B: 3
C:49
D: 5
Answer:
a=3
Step-by-step explanation:
Answer:
A: 13
Step-by-step explanation:
4a-3 = 9
add 3 to both sides
4a-3 = 9
+3 +3
the -3 and +3 will cancel each other out
and from adding the 3 to the 9 will turn the 9 into 12!
Now your equation will look like this
4a = 12
Next divide both sides by 4. the 4 will cancel out the other 4.\
now you will have your answer
a = 3
so now substitute the A with 3 in
4a+1
so it will be
4(3)+1
4 times 3 is equal to 12
then 12+1 = 13
I hope this helps! :)