762/3=254... therefore, 762-254=508
So your fourth integer is 508
The Arizona Department of Transportation wishes to survey state residents to determine what proportion of the population would like to increase statewide highway speed to 75 from 65 mph. At least how many residents do they need to survey if they want to be at least 99% confident that the sample proportion is within 0.05 of the true proportion
Answer:
The answer is "6.635776".
Step-by-step explanation:
If the proportion estimation is not given, then the approximate is true. So, it is in the top condition, which referring its overall error margin that is equal to 0.5.
Therefore the margin of error=0.05 With z=2.576
\(\to 0.05=2.576 \times \sqrt{(0.05 \times \frac{0.05}{N})}\\\\\to 0.05=2.576 \times \sqrt{( \frac{0.0025}{N})}\\\\\to \sqrt{N}= \frac{2.576 \times 0.05}{0.05}\\\\\to \sqrt{N}= 2.576\)
square the above equation:
\(\to (N)^2= (2.576)^2\\\\\to N^2= 6.635776\\\\\)
So the number of required residents=6.635776
Jessica has a $100 gift card from
Starbucks. She spends $5 each day
until the balance is zero.
Answer:
I'm not sure what answer you want from this but it would take her 20 days to use the entire gift card
Answer:
so she spend $5 for 20 days
Step-by-step explanation:
hope it is helpfull.
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A University president's salary for the 2012-2013 academic year was $486,000 Calculate his 2013-2014 salary if he received a 2.6% raise
Answer:
A University president's salary for the 2012-2013 academic year was $486,000 Calculate his 2013-2014 salary if he received a 2.6% raise
Step-by-step explanation:
because
In the first week of Georgia's job, she earned $125.25 for working 15 hours. During her second week, she earned $167.00 for working
20 hours. How much does she earn in dollars for each hour she works?
Answer:
Georgia earns $8.35 per hour
Step-by-step explanation:
$125.25 / 15 hours = $8.35
$167.00 / 20 hours = $8.35
You can also find how much Georgia makes an hour by:
15 hours + 20 hours = $125.25 + $167.00
OR...
15x + 20x = $125.25 +$167.00
35x = $292.25
x = $292.25 / 35
x = $8.35 earned per hour
Find the equation (in terms of x ) of the line through the points (-1,4) and (2,-5)
Answer:
( 1 , -3 ) for every +1 on the x line you go -3 on the y I hope this is what you need
IN 2013 The number of students in a small school is 284. it is estimated that the student population will increase by 4% every year. write formula for student population and estimate student population in 2020
Answer:
Amount = Initial value × (1 + rate of interest)^years and 374
Step-by-step explanation:
The formula to determine the student population and the estimated student population is given below:
As we know that
Amount = Initial value × (1 + rate of interest)^years
= 284 × (1 + 0.04)^7
= 284 × 1.04^7
= 373.72
= 374
Suppose △LPO ≅ △HJU.
What is the corresponding congruent parts for each segment or angle?
Answer:
like this
Step-by-step explanation:
9514 1404 393
Answer:
4 1 3 5 2 6 (top to bottom)
Step-by-step explanation:
The statement of congruence tells you the correspondences are ...
L ⇔ H
P ⇔ J
O ⇔ U
Then the correspondences for pairs of points are ...
HU ⇔ LO
PO ⇔ JU
LP ⇔ HJ
What the expression for 11 fewer than a number b
Answer:
b-11
Step-by-step explanation:
fewer here means subtraction
Josiah ate dinner at a restaurant and his bill was $15.75. He wanted to leave a 15% tip. How much tip did he leave?
Group of answer choices
$2.36
$18.11
$1.50
$0.15
Hence, He had to pay $ 18.11 for the tip on a restaurant bill.
A value or ratio that may be stated as a fraction of 100 is referred to as a percentage in mathematics. If we need to calculate a percentage of a number, we should divide it by its entirety and then multiply it by 100. The proportion, therefore, refers to a component per hundred. Per 100 is what the word percent means. The letter "%" stands for it.
Josiah ate dinner at a restaurant and his bill was $15.75,
He wanted to leave 15% tip,
Then He had to pay,
=15.75+15 % of 15.75
=15.75 + 0.15*15.75
=18.11
Hence, He had to pay $ 18.11 for tip on the restaurant bill.
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Which statement correctly compares the centers of the distributions?
Answer:
B
Step-by-step explanation:
Center of the distributions -> mean/median (preferably mean)
The option with range is eliminated
Median might not be accurate as median is the center person, not the center result.
Based on the graphs, identify the graph with the intervals of greatest frequency.
For North Heights -> between 30 and 32 (right-skewed, some higher values)
For Southview -> between 28 and 30 (most concentrated there)
Hence, mean of Southview is lower than North Heights.
a bike race is happening at your school, there are 315 people participating. out of the total. 7 have been disqualified for cheating, 5 have been hurt and are unable to finish the race, and 13 have quite the race before it was over. what is the percentage of the original people in the race finished?
9514 1404 393
Answer:
92%
Step-by-step explanation:
The number who finished was ...
315 -7 -5 -13 = 290
This number out of 315 is the percentage ...
290/315 × 100% ≈ 92% . . . finished the race
Express the following sum in sigma notation. Use 1 as the lower limit of summation and k for the index of summation. 1+16+81+256+625+1296
The answer to the sum is: ∑ k⁴ (k ranges from 1 to 6)
Express the sum in sigma notation :
According to the question,
1 = lower limit of summation
k = the index of summation
1 + 16 + 81 + 256 + 625 + 1296 = 1² + 4² + 9² + 16² + 25² + 36²
= 1⁴ + 2⁴ + 3⁴ + 4⁴ + 5⁴ + 6⁴ ( i.e 16 = 4²=(2²)²)
= ∑ k⁴ (k ranges from 1 to 6)
So, The answer to the sum is - ∑ k⁴ (k ranges from 1 to 6).
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Evaluate the expression when
n=3.
Answer:
= 60 x 3 (2 - 3)
= 180 (- 1)
= - 180
Answer:
(60)(3)(2−3)
180 (-1)
= −180
Brian is skateboarding at 8 kilometers per hour. How long will it take Brian to travel 12 kilometers?
Answer:
An hour and 30 minutes.
Step-by-step explanation:
In one hour, they travel 8 kilometers. They then have 4 kilometers left. 4 is half. of 8, so I would possibly take half the time it would to travel 8, making it 30 minutes for the other 4 kilometers.
Oscar’s dog house is shaped like a tent. The slanted sides are both 5 feet long and the bottom of the house is 6 feet across. What is the height of his dog house, in feet, at its tallest point.
Using Pythagorean theorem, the height of Oscar's dog house, at its tallest point, is approximately 7.81 feet.
What is Pythagorean Theorem?
The Pythagorean Theorem is a fundamental concept in mathematics that relates to the sides of a right triangle. It states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides. The theorem is expressed mathematically as:
a² + b² = c²
Now,
Let's height of the house = "h":
Using Pythagoras
a² + b² = c²
Where "a" and "b" are the lengths of the slanted sides and "c" is the height of the house. We know that "a" and "b" are both 5 feet long, and the bottom of the house is 6 feet across. Let's use this information to find "c":
a = b = 5 feet
b = 6 feet
c² = a² + b²
c² = 5² + 6²
c² = 25 + 36
c² = 61
c = √(61)
c ≈ 7.81 feet
So the height of Oscar's dog house, at its tallest point, is approximately 7.81 feet.
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A projectile is thrown upward so that its distance, in feet, above the ground after t seconds is = -16t² + 6081 What is its maximum height?
Select the correct answer Rita is making a beaded bracelet she has a collection of 160 blue beads 80 gray beads and 240 pink beads what is the estimated probability that Rita will need to pick at least five beads before she picks a gray bead from her collection use a table of randomly generated outcomes to answer the question each letter represents the first letter of the bead color 0.05 0.10 0.45 0.55
Answer:
the answer is .45 I am assuming
The graph shows a function of the form () = ab
.
Use the drop-down menus to complete the statements about the function, and then write an equation that represents this function.
Answer:
When \(x=0\), the value of f(x) is 1.
Each time x increases by 1, f(x) is multiplied by 4.
Equation of function: \(f(x)=1\cdot 4^x\)
Step-by-step explanation:
The detailed explanation is attached below.
Write a sentence of the form “–––––––––––––– is a function of –––––––.”
Type your response in the space below.
"Distance traveled is a function of time." In the context of motion or travel, the distance traveled is often dependent on the amount of time that has passed.
Distance is a fundamental concept in physics and mathematics that measures the extent or length between two points.
It represents the amount of ground covered or space traveled. When we say that distance is a function of various factors, it means that different variables or parameters can influence the distance traveled.
In the context of motion or travel, the distance traveled is often dependent on the amount of time that has passed.
The sentence "Distance traveled is a function of time" expresses this relationship, indicating that the distance traveled can be determined or calculated based on the value of time.
Thus, it implies that as time changes, the corresponding distance traveled also changes, establishing a functional relationship between the two variables.
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Salena has twice as many DVDs as Jolene,and Jolene has one third as many as Brodie.What fraction of the total DVDs has Salena?
Answer:
let jolene's dvd be x
2x+x+3x= total dvds = 6x
2x/6x=1/3
Salena has 1/3 of the total dvds
what is the property of 3x(5x7)=(3x5)7
The property you are referring to is called the associative property of multiplication. According to this property, when multiplying three numbers, the grouping of the numbers does not affect the result. In other words, you can change the grouping of the factors without changing the product.
In the equation you provided: 3x(5x7) = (3x5)7
The associative property allows us to group the factors in different ways without changing the result. So, whether we multiply 5 and 7 first, or multiply 3 and 5 first, the final product will be the same.
Find the exact length of the curve. x = 1/3√y(y - 3), 4 ≤ y ≤ 16.
The exact length of the given curve is 62/3
We can calculate the above answer by following the steps given below,
We have been given the following values,
x = 1/3 √y (y - 3), 4 ≤ y ≤ 16
The curve is of the length, x = f(y) from y =a to y = b is given by:
x = 1/3 √y (y - 3)
x = 1/3 (- 3)
dx/dy = 1/3 [(3/2)- (3/2)]
= 1/3 [(3/2) - (3/2)]
= 1/2 [ - 1/]
= (y-1)/2√y = f'(y)
Now we will calculate the length of the curve
= \(\int\limits^a_b {\sqrt{1+f'(y)^{2} } } \, dy\)
= \(\int\limits^a_b{\sqrt{1+ (\frac{y-1}{2\sqrt{y} } )^2} } \, dy\) (here a= 4, b=16)
= \(\int\limits^{16} _4 {\sqrt{1+ (\frac{y^2+2y-1}{4y} } )^} } \, dy\)
= \(\int\limits^{16} _4 {\sqrt{\frac{4y+ y^2+ 2y-1}{4y} } } \, dy\)
= \(\int\limits^{16}_4 {\frac{y+1}{2\sqrt{y} } } \, dy\)
= \(\int\limits^{16}_4 {\frac{1}{2}\sqrt{y} } \, dy+ \int\limits^{16}_4 {\frac{1}{2\sqrt{y} } } \, dy\)
= [1/3 (64-8)] +[4-2]
= (56/3)+2
= 62/3
Therefore the exact length of the curve that we get after solving the equation for curve is x = 1/3, 4 ≤ y ≤ 16, is 62/3.
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Find tano, where is the angle shown.
Give an exact value, not a decimal approximation.
17
ө
8
Answer:
Step-by-step explanation:
cos θ=8/17
sec θ=17/8
sec² θ-tan²θ=1
tan θ=√(sec²θ-1)=√((17/8)²-1)=√((289-64)/64)=√(225/64)=15/8
Steph Curry makes 9 out of 10 free throws. If he shoots 200 free throws how many can he expect to make
180 because first you divide by ten then you multiply that by nine which is equivalent to 180.
explain how i got the answer above step by step
Write a verbal phrase for the following algebraic expression 12y
The product of a number y and 12 or 12 times a number y. These are both equivalent expressions to 12y
Is 5.094 greater or less than 5.904
Answer:
Less
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
5.904 is greater because the 9 is closer to the decimal than the 9 of 5.094
DO THE MATH: Skipper has a credit card account that charges 19% APR using 31
day billing periods. On the first day of the billing period, Skipper buys marine-grade
rope for $933 on the credit card. No other purchases are made. Skipper pays off the
purchase on day 31 at the end of the billing period. What is Skipper's finance
charge? Round your answer to the nearest penny.
Purchase
Day Description
1
Marine-grade rope
Payment
4
Amount
$933.00
Day Amount
31 $933.00
The table below will help you calculate the finance charge.
Skipper's finance charge at the end of the billing period is given as follows:
$14.77.
How to obtain the finance charge?The finance charge is obtained using simple interest, as there is a simple compounding per year for the debt, and the charge is the amount of interest accrued during the period of one month.
The amount of interest accrued after t years, using simple interest, is given as follows:
I(t) = Prt.
The parameters for the equation are given as follows:
P is the principal.r is the interest rate, as a decimal.t is the time, in years.Considering a period of one month = 1/12 of an year, the values of these parameters for this problem are given as follows:
P = 933, r = 0.19, t = 1/12.
Hence the finance charge for Skipper's purchase is calculated as follows:
I = 933 x 0.19 x 1/12 = $14.77.
(rounding to the nearest penny = nearest cent).
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Need ASAP only answer if ur confident in ur answer
Answer:
5152 cm²Step-by-step explanation:
surface area of the given image
= 1/2 (24) 35 (2 sides) = 840 cm²
= 44 x 37 (2 sides) = 3256 cm²
= 24 x 44 (bot base) = 1053 cm²
total = 5152 cm²
Will has -$55.00 in his bank account. If he saves the $2.50 his mom gives him for lunch every day, how many days will it be until he has a balance of at least $0?
Answer:9
Step-by-step explanation:
5.
Learning Task 4: Solve the following word problems.
1. Mr. Pablo bought a residential lot. The lot is in the shape of a trapezoid as shown in the illustration. What is the area of
the lot
12 m
10 m
20 m
2. Maria Ailyn bought a lot in a parallelogram shape. Its base is 24 meters and its height is 16 meters. What is the area of
ota
Answer:
160 m²
384 m²
Step-by-step explanation:
The area of a trapezium is given by :
A = 1/2(a + b)h
h = height ; a and b = lengths
From the diagram :
A = 1/2(12 + 20)10
A = 1/2(32)10
A = 16 * 10
A = 160 m²
2.)
Area of parallelogram = base * height
Base = 24 ; h = 16
A = 24 * 16
A = 384 m²