A basketball is thrown with an initial upward velocity of 23 feet per second from a height of 7 feet above ground. The equation h=-16t^2+23t+7 models the height in feet 't' seconds after the...

A basketball is thrown with an initial upward velocity of 23 feet per second from a height of 7 feet above ground. The equation h=-16t^2+23t+7 models the height in feet 't' seconds after the...

3y+12=4x+4

If m and n are integers such that m2+n2=40 and m< 0 < n, what is the value of (m+n)2?

By dividing both sides by the coefficient of x squared, solve the quadratic questions: 2x squared = 8 I tried this a few times but always get the wrong answer. Please...

State the number of solutions: X squared = -4? Please explain this, Thankyou.

Please help me ASAP... Thanks

When you swim with the current, you can swim 20 miles in two hours. However, when you swim against the current it takes you four hours. How fast is the current running and how fast could you swim...

The amount of time he jogs is inversely proportional to his jogging rate. A. 6mph for 1.5 hours and 5mph for 1.25 hours B. 5mph for 2 hours and 4mph 3 hours C. 4mph for 2.25...

How could I find out the missing term in these examples 1) __x2-9x-9 = (__x+3)(x-3) 2) __x2-19x-20 = (__x+5)(x-4) 3) __x2-17x-5 = (3x-5)(__x+1) Please...

In the United States, 55 million computers, 32 million televisions, and 150 million cellphones were either disposed of or recycled in the past year. If 30% of computers, 20% of televisions, and 10%...

On a game show, you are given six different digits to arrange in the proper order to represent the price of a house. If your are correct, you win the house. Find the probability of winning under each...

If the expression ((n2-9)/(n2+3)) is equivalent to the expression 1-((k)/(n2+3)) for all values of n, what is the value of k?

A portion of the graph of the quadratic equation described below y=f(x) is shownin the xy-plane above. The function g is defined by the equation g(x) = f(x) + b...

Two small pitchers and one large pitcher can hold 8 cups of water. One large pitcher minus one small pitcher constitutes 2 cups of water. How many cups of water can each pitcher hold? ...

The base of each triangle varies inversely with the height

The function g(x) = ax3+bx2+cx+d has zeroes x = -2, 3, 6. If g(0) < 0, which of the following must also be negative? A. g(-3) B. g(-1) C. g(4) D...

x2=2x

-3^2+2[20/(7-11)]=-1

What's the area of a triangle having a height of 20 centimeters and a base length of 15 centimeters.

The area of a triangle varies jointly with the height of the triangle and the length of its base. The area of one triangle is 200 square centimeters when it's height is 25 centimeters and it's base...

The total cost of an item including its sales tax is directly proportional to its price.

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