What is the sum of the first 7 terms of the series - 8 + 16 - 32 + 64 - ... ?

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What number is 7/13 of 143

2x = 2y + 32 3y = 72 - 9x Using the two equations above, solve for x. A. x = 72 B. x = 8 C. x = - 6 D. x = 10

Factor out the greatest common factor. 30t2u + 12tu2 + 24tu

In the decimal number. 675, the 7 holds what place value? a. ten thousandths b. hundredths c. thousandths d. tenths

How do you solve 7=x (x+3)

Describe the graph of the function f (x) = x3 - 18x2 + 101x - 180. Include the y-intercept, x-intercepts, and the shape of the graph.

Patty is building a rope ladder for a tree house she needs to 6 ft pieces of rope for the side of the ladder she need seven pieces of rope each 15 inch long for steps how many feet of rope does Patty need to make a ladder

What is 10,386.145 rounded to nearest tenth?

your softball team has 8, 10, 9, and 3 hits during four games. Write and solve an equation to find how many hits the team needs in the fifth game to have a total of 40 hits

Among 450 randomly selected drivers in the 16 minus 18 age bracket, 420 were in a car crash in the last year.