2 years ago

6.) SAT Practice:

Mathematics

1 answer:

Vesna [10]2 years ago

6 0

The answer is 2/3.

Good luck!

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[(-6) + 5] ÷ [(-2) + 1]

Ira Lisetskai [31]

Answer:

Answer is 1

Explanation:

(-6 + 5) / (-2 + 1)

-1 / -1

1

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3 years ago

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Determine the approximate value of θ. <br> A. 38.9<br> B. 51.1<br> C. 37.9<br> D. 52.1

Pepsi [2]

Answer:

Option B. $51.1^o$

Step-by-step explanation:

we know that

In the right triangle of the figure

The sine of angle theta is equal to divide the opposite side to angle theta by the hypotenuse

$sin(\theta)=\frac{DF}{DE}$

substitute the given values

$sin(\theta)=\frac{7}{9}$

using a calculator

$\theta=sin^{-1}(\frac{7}{9})=51.1^o$

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3 years ago

2.876 rational number?

Triss [41]

Answer:

Yes, as long as it is terminating, or ending and does not repeat forever.

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3 years ago

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Solve the equation 3(x + 1) − 2 = x + 5. Question 12 options: x = 2 x = 3 x = 4 x = 3.5

svlad2 [7]

x = 2

Step-by-step explanation:

3(x + 1) - 2 = x + 5

3x + 3 - 2 = x + 5

3x + 1 = x + 5

3x - x = 5 - 1

2x = 4

x = 4 / 2

x = 2

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2 years ago

Classify each equation below as a formula , a literal equation ,or both.

lawyer [7]

delete my answer please its useless

8 0

3 years ago