themediamafia73
2022-09-13
Answered

Simplify the expression $$\frac{{a}^{-11}\ast {a}^{4}}{{a}^{-3}}$$ and find its value at $$a=-\frac{1}{2}$$. Write down the resulting number in your answer.

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Monserrat Ellison

Answered 2022-09-14
Author has **22** answers

$$\frac{{a}^{-11}\ast {a}^{4}}{{a}^{-3}}=\frac{{a}^{-11+4}}{{a}^{-3}}={a}^{-7-(-3)}={a}^{-4}=(-\frac{1}{2}{)}^{-4}=(-2{)}^{4}=16$$

asked 2022-08-08

Solve the equation.

$\frac{5x}{2}-3=\frac{2x-7}{6}$

$\frac{5x}{2}-3=\frac{2x-7}{6}$

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Solve using any algebraic method.

$a-\frac{1}{4}c=3$

$c+4a=4$

Select the correct choice below and ,if necessary,fill in the answer box to complete your choice.

A. The solution is ____ . (Type an ordered pair.)

B. THere are infinitely many solutions.The solution set is$(x,y)\mid a-\frac{1}{4}c=3$ or $c+4a=4$

C. There is no solution.

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Write an algebraic expression of the verbal expression. 1 minus the quotient of r and 7

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Find three consecutive odd integers such that three times the middle number is 23 more than the sum of the other two.

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Solve:

1) $-6-2n=-(1+3n)$

2) $-5+6(-3n+5)=-9-n$

3) $3(6+5n)=-n-30$

4) $10-x=-4(x-2)+2$

5) $4p+5(1-2p)=20-3p$

6) $15+2v=5(5v+37)$ -3(5a+4)=-6a+6$$

1) $-6-2n=-(1+3n)$

2) $-5+6(-3n+5)=-9-n$

3) $3(6+5n)=-n-30$

4) $10-x=-4(x-2)+2$

5) $4p+5(1-2p)=20-3p$

6) $15+2v=5(5v+37)$ -3(5a+4)=-6a+6$$

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How do you solve $2(t+3)<3(t+2)$ ?

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Find all real zeros of the polynomial. use quadratic formula. $P(x)={x}^{5}-8{x}^{4}+7{x}^{3}+30{x}^{2}+2x-12$