3 years ago

How is a graph is used to find the solution to a system of equations?

1 answer:

8 0

You graph the two equations and wherever they intersect are the solutions. If they don't intersect there is no solution.

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Step-by-step explanation:

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2 years ago

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Please help me I don’t understand!

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Answer:

I provided a full answer and explaination in the picture attached. Good luck.

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2 years ago

What is the value of a in simplest form?

devlian [24]

Answer:

$x^4$

Step-by-step explanation:

$\frac{x^{3} }{\sqrt[6]{x}}$

$((\sqrt{x})^{2})(x^{3} )$

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2 years ago

Suppose that a department contains 10 men and 12 women. How many ways are there to form a committee with six members if it must

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Answer:

The number of ways is 26,400 ways

Step-by-step explanation:

Given;

total number of men, M = 10

total number of women, W = 12

number of committees to be formed = 6

If there must be equal gender, then it must consist of 3 men and 3 women.

$The \ number \ of \ ways = 10C_3 \times 12C_3\\\\The \ number \ of \ ways =\frac{10!}{3!7!} \times \frac{12!}{3!9!} \\\\T he \ number \ of \ ways = 120 \times 220 = 26,400 \ ways$

Therefore, the number of ways is 26,400 ways

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2 years ago

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Yuri [45]

Step-by-step explanation:

This can be put into fractions like this

Say x is the length of the missing dimension

8.5/11 = 10.5/x

Because the 2 drawings are SIMILAR, the ratio of their side lengths has to also be the same

8.5 ÷ 10.5 = 0.8095

11 × 0.8095 = 8.9047

Roung the answer to the nearest tenth

x = 8.9 in

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2 years ago