Draco steals and throws Neville's red ball straight up at 78 feet per second from about 10 feet above the ground. The ball's height in feet above the ground after t seconds is given by h(t)=−16t^2+78t+10...

Draco steals and throws Neville's red ball straight up at 78 feet per second from about 10 feet above the ground. The ball's height in feet above the ground after t seconds is given by h(t)=−16t^2+78t+10...

A newspaper carrier has ?$2.00in change. He has two more quarters than dimes but four times as many nickels as quarters. How many coins of each type does he? have?

When 23 is subtracted from 6 times a certain number , the result is 103. What is the number?

les bought 6 pairs of shorts for s dollars each and 2 pairs of pants that cost p dollars each.He also bought a blazer that cost three times as much a pair of shorts.Write an expression that represents...

what is the answer to this problem

i have no clue what I'm doing and need help

Mateo is doing an experiment for Physics class. He drops a bouncy ball off a balcony from a height of 12 meters. The ball's next bounce is always 75% of the height of the previous bounce. Which explicit...

Jewelry rubberized did did dirnridnrj

The length of a rectangle is 4 less than its width. If the area is 117 sq. meters, find its dimensions. dont know how to do this need help

A Satellite sends a signal to cell towers A and B in 2 city's and make an angel of elevation 88 degrees with tower A and an angel of 86 degrees with tower B the satellite is 18000 miles...

What's the answer to 3×+5=12

shawn pay $35.08 per month for basic cable tv.the one-time installation fee was $128. how much will he pay for cable over two years? how much would he pay in two years for deluxe cable package...

For spring semester 2009, a college charged $20 per unit for tuition. All students paid a $3 student representation fee each semester. Students who drove to school paid a $30 parking fee each semester...

on a mathematics quiz, 20 problems are given. 5 points are given for each correct answer and 2 points are deducted for each incorrect answer. Ashley scored 51 points. how many correct answers did...

nclude a summary of your question and a more detailed description. Be sure to check the similar questions to see if your question has already been answered!

I need to find out how wide this is

There are 22 full-time employees at the shop. New employees receive $9.50 per hour, while experienced workers average $12.90 per hour. The company spends $273.60 per hour in wages. Find the number...

Profits on Nissan Altimas and Sentras average $1200 and $850. The total profits in one month in which they sold 120 of these models was $130,350. Find the number of each sold.

please answer!

whats the answer

Matt Y.

Harvard '14 Mentor in Math, Science, Engineering, Programming

Williston Park, NY

Kevin L.

Native Mandarin, MS in Financial Eng / Comp Sci, CFA

Jersey City, NJ

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