Solve for x.

x2 - 49 = 0

A) 0

B) ±49

C) ±49i

D) ±7

What are the factor pairs of 6

When a rectangular pyramid is cut at an angle the cross section is a triangle. True or false

A country's population in 1992 was 103 million. in 1997 in was 108 million. estimate the population in 2004 using the exponential growth formula. round your answer to the nearest millionth. P=Ae^kt

Lucy had 32 3 kilograms of apples. She used some of the apples for a dessert. She has 11 3 kilograms of apples left.

4x + 3y ≤ 15 (solve for Y)

Which equation represents y = x2 + 16x + 70 in vertex form?

Explain why a square can never be a trapezoid

which shows the correct substitution of the values, a, b, andc from the equation - 2=-x+x2-4 into the quadratic formula

3.) Your car cost $42,500 when you purchased it in 2015. The value of the car decreases by 15% annually. A. Write an exponential decay function to represent this situation. f (x) = 42500 (1-.15) x f (x) = 42500 (1-.85) x B.

When a certain valve is open, 281 gallons go through it in one hour. The number of gallons that would go through in 91 hours is?