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AfilCa [17]
3 years ago
11

The height in feet of a toy rocket is modeled by the function y = -167 + 128t, where t is the time in seconds after

Mathematics
1 answer:
ValentinkaMS [17]3 years ago
8 0

Answer:

Step-by-step explanation:

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please help! find the scale factor and ratio of perimeters for a pair of similar octagons with areas 64ftsq and 81ftsq. i need t
kati45 [8]

Answer:

the scale factor and the ratio of their perimeters is 8/9

Step-by-step explanation:

k^2=area 1/area 2

k^2=64/81

=square root if k^2=square root of 64/81

=<u>k</u><u>=</u><u>8</u><u>/</u><u>9</u>

4 0
2 years ago
Help me pls this is urgent ;&gt;
postnew [5]

Answer:

\frac{ |a + x| }{2}  -  \frac{ |a - x| }{2}  \\  \\  =  \frac{ | - 2 - 6| }{2}  -  \frac{ | - 2 + 6| }{2}  \\  \\  =  \frac{ | - 8| }{2}  -  \frac{ |4| }{2}  \\  \\  =  \frac{8}{2}  -  \frac{4}{2}  \\  \\  = 4 - 2 = 2

5 0
2 years ago
7. What is the area of the following circle. Use 3.14 for pi<br> Radius is 11cm
Luda [366]

Area of a circle = PI x r^2

Area = 3.14 x 11^2

Area = 3.14 x 121

Area = 379.94 square cm.

3 0
3 years ago
Which of these could be the graph of F(x) = ln x + 2?
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