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MrMuchimi
3 years ago
8

Ismael has a set of 5 solar panels and Ben has a set of 6 smaller solar panels. Each set of panels produce the same amount of en

ergy. 3 of Ismael's panels are on and producing energy. 4 of Ben's are on and producing more energy. Whose solar panels are producing more energy? Explain.
Mathematics
1 answer:
eimsori [14]3 years ago
5 0

9514 1404 393

Answer:

  Ben's

Step-by-step explanation:

If E is the amount of energy that each full set of panels produces, then ...

  3 of Ismael's 5 panels produce 3/5E

  4 of Ben's 6 panels produce 4/6E

We can compare these fractions when they have a common denominator.

  3/5E = 18/30E . . . . energy from Ismael's panels

  4/6E = 20/30E . . .  energy from Ben's panels

  18/30 < 20/30 . . . . so Ben's panels are producing more energy

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3 years ago
Find [h(x) +m(x)]-[h(x)-m(x)]<br> H(x)=1/3x3/3 3x2+9x-2<br> M(x)=13 3/5x+6x3-2x2-4x
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Answer:

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Step-by-step explanation:

We are given with

H(x)=1/3x3/3 3x2+9x-2

And

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And asked to determine

[h(x) +m(x)]-[h(x)-m(x)]

Opening the second parenthesis

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As we subtracted the second bracket, the sign get reversed.

As h(x) has opposite signs , they get cancelled

h(x) +m(x)-h(x)+m(x)

=2m(x)

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=2(\frac{13 \times 5 + 3}{5}+18-4-4x)

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7 0
4 years ago
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3 years ago
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