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mariarad [96]
3 years ago
11

PLEASE I NEED HELP!

Mathematics
1 answer:
Stels [109]3 years ago
4 0

Answer: \frac{2ae^{3}}{3bd}

Step-by-step explanation:

1. You have the following expression given in the problem above:

\frac{2ab^{-1}}{3e^{-3}d}

2. Then, according to the Negative exponent rule, you have that:

a^{-n}=\frac{1}{a^{n}}

3. So, based on the rule shown above, the negative exponents indicates that  b must be in the denominator and  e^{3} must be in the numerator. Therefore, you obtain the following expression:

  \frac{2ae^{3}}{3bd}

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so ur vertical line is : x = 4 <==

** and just so u know, a horizontal line is represented by y = a number.
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3 years ago
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AD= 5x and DE= 3x- 2
4vir4ik [10]

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A catapult launches a boulder with an upward velocity of 120 ft/s. The height of the boulder, h,
Vlad1618 [11]

Answer:

Reaches a maximum height of 235.00 feet in 3.75 seconds.

Step-by-step explanation:

The height of the boulder, h,  in feet after t seconds is given by the function is given by :

h=-16t^2+120t+10 .....(1)

For maximum height, put \dfrac{dh}{dt}=0

i.e.

\dfrac{d(-16t^2+120t+10)}{dt}=0\\\\-32t+120=0\\\\32t=120\\\\t=3.75\ s

Put t = 3.75 in equation (1). So,

h=-16(3.75)^2+120(3.75)+10\\\\h=235\ \text{feet}

So, the boulder's maximum height is 235 feets and it takes 3.75 s to reach to its maximum height.

3 0
3 years ago
The base of a triangle is seven less than twice its height. If the area of the triangle is 102 cm2, find the length of the base.
Shalnov [3]

Answer:

195

Step-by-step explanation:

5 0
3 years ago
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How would I solve this? Because I don't understand it at all.
Mandarinka [93]

Answer:

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Step-by-step explanation:

s =sqrt(360^2+480^2)

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6 0
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