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AlekseyPX
2 years ago
11

What is the scale factor of each model?

Mathematics
1 answer:
cestrela7 [59]2 years ago
4 0

Answer:

5 inches

-I really tried

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Studies show that a typical giant hummingbird can flap its wings once in 0.08 of a second.
Licemer1 [7]

Answer:

a. 90

b. 360

Step-by-step explanation:

The time taken by humming bird to flap its wings= 0.08 sec

by flying 7.2 seconds a typical giant hummingbird flap its wings \frac{7.2}{0.08} times

= 90 times

Since, A ruby-throated hummingbird can flap its wings 4 times faster than a giant hummingbird, it will flap its wings in every 0.02 sec

so in 7.2 seconds it will flap \frac{7.2}{0.02} times = 360 times

4 0
3 years ago
Amber made 6/8 of her free-throws in the last basketball game. What percent of free-throws did Amber make?
likoan [24]
If you divide 6 by 8= 0.75, which is equivalent to 75%. So Amber made 75% of her free throws. 
8 0
3 years ago
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Find two integers whose sum is -13 and product is 42
marta [7]

Answer:

they are -6 and -7

Step-by-step explanation:

8 0
3 years ago
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Antar is flying a triangular-shaped kite. It has a height of 4 1/2 feet and a base of 5 3/4 feet. What is the area of Antar's ki
kotykmax [81]
Area\ of\ triangle: \\  \frac{1}{2}bh \\  \\  \frac{1}{2}(4.5\ feet)(5.75\ feet) \\  \\ \boxed{12.9375\ feet^{2}}
8 0
3 years ago
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What are the focus and directrix of the parabola with the equation y=1/16x^2
Vlada [557]
Y=1/16x^2
multiplying both sides by 16 we get:
16y=x^2
The general form of a parabola is:
(x-h)^2=4p(y-k)
thus
4p=16
p=4
The parabola opens upwrd:
Focus: (h,k-p)
(0,0-4)
=(0,-4)
Directrix: y=-4
8 0
3 years ago
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