3 years ago

Which expression is equivalent to 1/2x+(−7)−2 1/4x−(−2)?

Mathematics

1 answer:

aleksley [76]3 years ago

3 0

Answer:

Step-by-step explanation:

because A is the correct anwer

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two kilograms of ground cinnamon is packaged into bags containing 38 grams each.there will also be cinnamon left over.how many b

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There will be 52 full bags plus an additional one that is not quite full yet.

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3 years ago

A right cylinder with radius 4 cm<br> and height 3 cm

SSSSS [86.1K]

Answer:

Step-by-step explanation:

$V=\pi r^2h=\pi *4^2*3\\=150.79645cm^3\\A=2\pi rh+2\pi r^2=2*\pi *4*3+2*\pi *4^2\\=175.93cm^2$

I put both volume and area

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3 years ago

E = MV^2 ÷ 2 + mgh, Make V Subject of the formula

Stels [109]

Answer:

$\red{ \bold{ V = \sqrt{\frac{2(E - mgh)}{M}}}}$

Step-by-step explanation:

$E = MV^2 ÷ 2 + mgh \\ \\ E - mgh = MV^2 ÷ 2 \\ \\ 2(E - mgh)= MV^2 \\ \\ \frac{2(E - mgh)}{M}=V^2 \\ \\ \sqrt{\frac{2(E - mgh)}{M}} = V \\ \\ \red{ \bold{ V = \sqrt{\frac{2(E - mgh)}{M}}}}$

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3 years ago

30 divided by 14 as a fraction

Anna71 [15]

Reduce the expression, if possible, by cancelling the common factors.

Exact form:
15/7
Decimal form:
2.142857 repeating
Mixed number form:
2 1/7

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3 years ago

Solve the equation below for x.<br> x – 15.2 = 76

Amanda [17]

Answer:

91.2

Step-by-step explanation:

add to both sides 15.2 so 76+15.2=91.2

7 0

2 years ago