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Rus_ich [418]
3 years ago
10

Find the x of =3(x+1)=12

Mathematics
2 answers:
kolezko [41]3 years ago
8 0

Answer:

x = 3

Step-by-step explanation:

Lerok [7]3 years ago
8 0

Answer:

it’s in the picture

Step-by-step explanation:

I hope it helps

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What is the volume of the rectangular pyramid?
Annette [7]

Answer:

<h2>360 ft³</h2>

Step-by-step explanation:

The formula of a volume of a pyramid:

V=\dfrac{1}{3}BH

<em>B</em><em> - area of a base</em>

<em>H</em><em> - height</em>

<em />

In the base we have the rectangle 12ft × 6ft.

Therefore

B=(12)(6)=72\ ft^2

<em>H = 15 ft</em>

Substitute:

V=\dfrac{1}{3}(72)(15)=\dfrac{(72)(15\!\!\!\!\!\diagup^5)}{3\!\!\!\!\diagup_1}=(72)(5)=360\ ft^3

5 0
2 years ago
An employee worked 160.5 hours in may, 165.75 hours in June and 152.25 hours in July.
Evgen [1.6K]
160.5+165.75+152.25=474.5
474.5/3=(about) 158.1667
He worked an average of about 158.1667 hours each month.
5 0
3 years ago
Evaluate the limit, if it exists. (if an answer does not exist, enter dne.) lim h→0 (5 + h)−1 − 5−1 h
34kurt
\displaystyle\lim_{h\to0}\frac{(5+h)^{-1}-5^{-1}}h=\lim_{h\to0}\frac{\frac5{5(5+h)}-\frac{5+h}{5(5+h)}}h
\displaystyle=-\lim_{h\to0}\frac h{5(5+h)h}
\displaystyle=-\lim_{h\to0}\frac1{5(5+h)}=-\frac1{25}

Alternatively, recall that if f(x)=\dfrac1x, then f'(x)=-\dfrac1{x^2}, and so

f'(5)=\displaystyle\lim_{x\to5}\frac{\frac1x-\frac15}{x-5}

Take h=x-5, so that x=h+5, and we have the original limit. So the limit is equivalent to the value of f'(5), i.e.

f'(5)=-\dfrac1{5^2}=-\dfrac1{25}
4 0
3 years ago
If a truck has a mass 10 times greater than a car, how fast will the car have to move to have the same momentum as the truck whe
zavuch27 [327]

i.e truch weighs 500 lbs so the car weighs 50lbs. lets say thw truck goes 2 mph so thatll be 1000 for the car to reach 1000 you have to divide and youll get 20. so the car has to be ten times as fast as the truck
7 0
3 years ago
Read 2 more answers
What is the y-intercept of f(x)=3/5x<br> a. (1, 0)<br> b. (1, 3/5)<br> c. (0, 0)<br> d. (0, 1)
Digiron [165]
Answer
F(0)=0

I can put the work in the comments if you need it :)
4 0
2 years ago
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