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3 years ago

PLEASE HURRY I HAVE A TIME LIMIT

Mathematics

1 answer:

Softa [21]3 years ago

6 0

Answer:

CAB = 30.71 BCA = 90 ABC = 59.29

Step-by-step explanation:

BCA = 90

9x + 6 + 5x = 90

14 x = 90-6 = 84

x = 43/7

(43/7 ) * 5 = 30.71

90 - 30.71 = 59.29

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Given the polynomial function below, find F(-1).

mrs_skeptik [129]

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$f(x) = - {x}^{3} - {x}^{2} + 1$

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$f( - 1) = - ({ - 1})^{3} - ({ - 1})^{2} + 1 \\$

$f( - 1) = - ( - 1) - (1) + 1$

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$f( - 1) = 2 - 1$

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The correct answer is (( D )) .

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wolverine [178]

Answer: Option 'A' is correct.

Step-by-step explanation:

In the binomial probability formula, we have

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q = probability of failure

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3 years ago

What is the x-intercept for y=7/4x+1/4

Brums [2.3K]

9514 1404 393

Answer:

-1/7

Step-by-step explanation:

To find the x-intercept, set y=0 and solve for x.

0 = 7/4x +1/4

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Subtract 1/7

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In decimal, that is -0.142857... (6-digit repeating decimal)

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