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MATH SOLVE
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The local library had a sale to get rid of books that were slightly damaged . It sold paperback books for $2.00 and hard-covered books for $5.00. The library raised $271 and sold 89 books. How many hard-cover books were sold?
General
4 months ago
In the ΔABC, the altitude AN = 24 in, BN = 18 in, AC = 40 in. Find AB and BC.
General
4 months ago
The GRE is an entrance exam that most students are required to take upon entering graduate school. In 2014, the combined scores for the Verbal and Quantitative sections were approximately normally distributed with a mean of 310 and a standard deviation of 12.What percent of scores were between 286 and 322? Round your answer to the nearest whole number.
General
4 months ago
Systems of Eliminationx+2y=2-x+3y+13
General
4 months ago
What is lnx+2lny−lnz written as a single logarithm?
General
4 months ago
Solve the quadratic equation. 8x2 + 16x + 8 = 0
General
4 months ago
in a random generated list of numbers from 0 to 8, what is the chance that each number will occur?
General
4 months ago
USE DISTANECE= RATE * TIME 1- Anjali traveled to teh recycling plant and back. The trip there took 5.8 hrs and the trip back took 5.1 hrs. She averaged 7 mph faster on the return trip than the outbound trip. What was Anjali's average speed on the outbound trip?2- A fishing boat left Hawaii traveling west 0.5 hrs before a cruise ship. the cruise ship traveled in the opposite direction going 12.5km/h faster than the fishing boat for 11 hrs after which the time the ships were 322 km apart. What was te fishing boat's speed.
General
4 months ago
Mason is growing tomatoes in his garden this year. Every 1.5 ft of stalk yields about 3.4 lbs of tomatoes. He has four plants with a combined stalk length of 10.5 feet. How many pounds of tomatoes can he expect to harvest?
General
4 months ago
a. Write five number pairs (r,s) to solve (r-2) (s+1) = 70. You can use negative numbers and fractions. b. Write five number pairs (r,s) to solve (r-2) (s+1) = 0. You can use negative numbers and fractions. c. Make a list of every number that could be used to replace r to solve (r-3) (r+5) = 0.
General
4 months ago
In the figure below, m< ROP = 125°.Find the measure of the arc RPQ. For the arc RPQ, write two or more complete sentences explaining which theorem or postulate you used to find your answer. Include your equations and calculations in your final answer.
General
4 months ago
You pay $1 to rent a movie plus an additional $0.50 per day until you return the movie. Your friend pays $1.25 per day to rent a movie. . Make tables showing the costs to rent a movie up to 5 days.]
General
4 months ago
A new hospital tracked the number of births during its first 6 months of operation, as shown in the table. Find a quadratic function that models the data. Round numerical values to the nearest whole number. f(x) = x2 + x + Use the function to predict the number of births for month 8. There will be about births..
General
4 months ago
Parallelogram JKLM is shown on the coordinate plane below:Parallelogram JKLM with ordered pairs at J negative 6, 2, at K negative 4, 6, at L negative 3, 3, at M negative 5, negative 1. If parallelogram JKLM is rotated 270° clockwise around the origin, what are the coordinates of the endpoints of the side congruent to side JM in the image parallelogram? J'(−2, −6); M'(1, −5) J'(6, 2); M'(−5, 1) J'(2, 6); M'(−1, 5) J'(6, −2); M'(5, 1)
General
4 months ago
how many 28 oz bottles make 1 gallon?
General
4 months ago
Mr. Hauseman has 17 students in his class, three of which are freshman and the others are sophomores and juniors. He is going to randomly draw two students to be partners. He calculates the probability of drawing first a freshman and THEN a sophomore to be 3 34 . How many sophomores are in the class?
General
4 months ago
How many whole numbers between -32 and 77
General
4 months ago
Help with mathematics hw show all the work for each problem given Geniuses
General
4 months ago
the average sale of a house decreased from $317,000 in February 2008 to $160,000 in February 2013. What is the absolute change? the relative change is negative___ %
General
4 months ago
Graph these two functions on the graphing calculator: y = 3x2 and y = 3x Based on the graphs on your calculator, which function appears to grow faster?
General
4 months ago
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