Lacey is standing on top of one of the tallest buildings in her town. She stands at the edge of the roof and drops a basketball. The ball falls 120 feet to the pavement below and begins bouncing. Each successive bounce is 20% shorter than the previous bounce. Which explicit formula describes this situation?   A:   an = 120(0.80)^n-1   B:   an = 20(0.80)^n-1   C:   an = 120(80)^n-1   D:    an = 120(0.20)^n-1

Q: |Braden makes a chip model for -3 x -4 = 12 which looks like the drawing on the left. He used O for…

A: Given: Braden makes a chip model for -3×-4=12 which looks like the drawingon the left. He used ⊕for…

Q: (b) Ten times the sum of nine and seven

A: Solved given problem follow step below.

Q: Jacob At times, 6 x.10° cubic feet of water go over Niagara Falls every minute. There are 1, 440…

A: On solving, we get

Q: (4.1 x 1033) + (3.7 x 1022)

A:

Q: Simplify and express with positive exponents,  (25X8 Y-6)1/2

A:

Q: Simplify √175x^6y^11 to the form a√b

A: I=175x6y11x=x12a.b=a×b

Q: A tip jar at a coffee shop contains three times as many quarters as dollar bills. It has $8.75 in…

A: In the tip Jar: Number of dollar coins=xNumber of quarters coins=3xtotal money…

Q: Suppose the value of a car V is related to the number of years since its purchase by the formula V =…

A: Here the value of car  is given V = 25000-2100n After 5 year then n = 5

Q: 31 Ovr Qv(31)2 O (3x)²

A: Laws of surds and indices are used.

Q: The figure below shows that 4 one-inch segments are needed to make a 1 × 1 square, 12 one-inch…

A: 1×1 square require 4 one inch  segments 2×2 square require 12 one inch  segments 3×3 square requires…

Q: multiply 2/3 x 9/16

A: Compute the value of 23×916 as follows. Rewrite the given expression as 23×3328 .

Q: Simplify (1 − 4r)3

A: Here we will use the formula,  (a- b)3= a3- 3a2b+ 3ab2- b3

Q: Why did you multiply the decimals by 1/3?

A: