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MATH SOLVE
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A water company charges $20 for service and $2.75 for every thousand gallons of water used in month. Construct a linear model to represent the water bill; how much would you be charged if you used 14-thousand gallons of water this month?
General
5 months ago
Video rental stores are being replaced by streaming subscriptions. In one area, there were 10 video rental locations in 1996, but by 2016, that number had dwindled to 1. Assuming a constant decrease in the number of stores, calculate the unit rate of change (slope) from 1996 to 2016.
General
5 months ago
In the derivation of the quadratic formula by completing the square, the equation (x+b over 2a)^2=-4ac+b^2 over 4a^2 is created by forming a perfect square trinomial. What is the result of applying the square root property of equality to this equation?
General
5 months ago
Triangles S U V and R U W are connected at point U. Angles S U V and W U T are right angles. The length of hypotenuse S V is 2 x + 9 and the length of hypotenuse W T is 4 x minus 1. Sides V U and U W are congruent. Which value of x would make Triangle S U V Is-congruent-to Triangle T U M by HL? 2 3 4 5
General
5 months ago
In ΔPQR, PR is extended through point R to point S, m∠QRS =(10x−12)∘(10x−12) ∘ , m∠PQR = (3x+20)∘(3x+20) ∘ , and m∠RPQ=(3x−8)∘(3x−8) ∘ . Find m∠QRS.
General
5 months ago
To solve -3 = -19 + d^5 , what steps would you use?
General
5 months ago
11x+7=6x-3Solve for x.
General
5 months ago
A blender that normally costs $ 130 is on sale for 12 % off. What is the final cost of the blender if there is also an 8 % sales tax? Do not include the dollar sign in your answer. Round your answer to the nearest cent.
General
5 months ago
It is believed that approximately 75% of American youth now have insurance due to the health care law. Suppose this is true, and let X equal the number of American youth in a random sample of n = 15 with private health insurance. (a) How is X distributed? (b) Find the probability that X is at least 10. (c) Find the probability that X is at most 10. (d) Find the probability that X is equal to 10. (e) Give the mean, variance, and standard deviation of X
General
5 months ago
It takes 20 hours and $400 to interview a candidate, and it takes 120 hours and $3600 to train an employee.A company has less than $95000 to interview and train employees, and it wants to spend at most 470 hours to do so.Let C denote the number of candidates they interview and E the number of employees they trainWrite an inequality that represents the condition based on the number of dollars the company can spend.Write an inequality that represents the condition based on the number of hours the company wants to spend.
General
5 months ago
Simplify completely quantity x squared minus 3 x minus 54 over quantity x squared minus 18 x plus 81 times quantity x squared plus 12 x plus 36 ove
General
5 months ago
A ball is thrown from the top of a hill. The graph shows the relationship between the height h, in meters, of the ball above the ground at the base of the hill and the time t, in seconds, after the ball is thrown. The function h(t) = -4.9t2 + 9.8t + 15 models h as a function of t. What is the significance of the vertex of the parabola in terms of height and/or time?
General
5 months ago
The two-way table represents data from a survey asking schoolchildren whether they are attending a summer camp, taking swimming lessons, or both.Which is the joint relative frequency for school children who plan to attend camp and have swimming lessons? Round the answer to the nearest percent.4%19%33%44%
General
5 months ago
what is the inverse of the function y=3e^(4x+1)
General
5 months ago
Tina is ordering a pair of shoes that cost $123.99. If the sales tax is 8% and the shipping is $19.99, what is the total cost?
General
5 months ago
Your bill from Acme Supply Company is marked "3/15, net 30." The amount of the bill is $178.95. If you pay the bill within 15 days, how much should you tender?a.$5.36b.$5.37c.$173.58d.$173.59please note i'd prefer help on how to do it than a straight up answer.
General
5 months ago
What is the principle of supply and demand?
General
5 months ago
The number of cars sold at a dealership over several weeks is given below. 14, 23, 31, 29, 33 What is the standard deviation for this set of population data?
General
5 months ago
The owner of a bike shop sells unicycles and bicycles and keeps inventory by counting seats and wheels. On day, she counts 15 seats and 22 wheels. The equation representing the total number of seats is u + b = 15 where u is the number of unicycles and b is the number of bicycles.
General
5 months ago
The graph below shows the numbers of cups of raspberry juice that are mixed with different numbers of cups of lemon-lime soda to make servings of raspberry soda:A graph is shown. The values on the x axis are 0, 1, 2, 3, 4, 5. The values on the y axis are 0, 8, 16, 24, 32, 40. Points are shown on ordered pairs 0, 0 and 1, 8 and 2, 16 and 3, 24 and 4, 32. These points are connected by a line. The label on the x axis is Lemon lime soda in cups. The title on the y axis is Rasberry juice in cups.What is the ratio of the number of cups of raspberry juice to the number of cups of lemon-lime soda?
General
5 months ago
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