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katen-ka-za [31]
3 years ago
7

A ball is dropped from a height of 30 feet and each time it hits the ground it bounces 0.75 of the previous height. What is the

height of the ball after it makes its third bounce? Round to the nearest hundredth of a foot. A) 0.47 feet B) 9.49 feet C) 12.66 feet D) 16.88 feet
Mathematics
1 answer:
dimulka [17.4K]3 years ago
8 0

30 x 0.75 = 22.5 .............(1st)

22.5 x 0.75 = 16.875 ......(2nd)

16.875 x 0.75 = 12.66 ....(3rd)

ANSWER: C) 12.66

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Ivan

Answer:

$10,144.93

Step-by-step explanation:

Amount formula; A = (Principal* rate* time) +Principal

A= (P*r*t) +P

A= 14,000

r= 9.5% OR 0.095 as a decimal

t= 4

Plug the numbers into the formula;

14,000 = (P* 0.095 *4 ) +P

14,000 = 0.38P +P

14,000 = 1.38P

Divide both sides by 1.38 to solve for P;

14,000/1.38 = P

P= 10,144.9275

Therefore, the present value (Principal) = $10,144.93

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ivann1987 [24]

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I suck at graphs HELP ASAP QUESTION BELOW
kakasveta [241]

ANSWER

A (-∞,-2)

B (0,4).

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From the graph the curve is above the x-axis on the interval

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7 0
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An equation is shown below: 2(3x − 5) = 1 Which of the following correctly shows the first two steps to solve this equation? Ste
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Answer:

A: Step 1: 6x − 10 = 1; Step 2: 6x = 11

Step-by-step explanation:

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6x - 10 = 1

Second: Move the constants to the right side of the equation

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6x = 11

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Answer:

C

Step-by-step explanation:

The vertex form of the equation of a circle is (x-h)^2 + (y-k)^2 = r^2 where (h,k) is the center of the circle and r is the radius. This means that for the circle with center (-3,1) and radius 5 substitute into the vertex form these values. Substitute h = -3, k= 1, and r = 5. The equation becomes (x--3)^2 + (y-1)^2 = 5^2. This simplifies to (x+3)^2 + (y-1)^2 = 25. The solution is C.

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2 years ago
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