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3 years ago

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A student made an error when solving this problem. A number divided by 4 is 3 more than –11. What is the number?

1 answer:

fiasKO [112]3 years ago

4 0

C is the right anskwe

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Fill in the missing information. Tim Worker is doing his budget. He discovers that the average miscellaneous expense is $45.00 w

sleet_krkn [62]

<span>The z for $38.60 = (38.60 - 45)/16 = -0.4
</span>
<span>The percent of area associated with $38.60 = P(z < -0.4) = 0.34458 =34.46%
</span>
<span>The z for $57.80 = (57.8 - 45)/16 = 0.8.
</span>
<span>The percent of area associated with $57.80 = P(z < 0.8) = 0.78814 = 78.81%

</span><span>the percent of his expenses between $38.60 and $57.80 is (78.81 - 34.46) = 44.35%</span>

4 0

2 years ago

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What is 28 divide by 3

Juli2301 [7.4K]

9.3333333333333333333333..............

or

-
9.33

8 0

3 years ago

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The ordered pairs in the table below represent a linear function.

GenaCL600 [577]

Answer:

$\displaystyle m=2$

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right<u> </u>

<u>Algebra I</u>

Coordinates (x, y)
Slope Formula: $\displaystyle m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

<u>Step 1: Define</u>

Point (6, 2)

Point (9, 8)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>

Substitute in points [Slope Formula]: $\displaystyle m=\frac{8-2}{9-6}$
[Fraction] Subtract: $\displaystyle m=\frac{6}{3}$
[Fraction] Divide: $\displaystyle m=2$

5 0

2 years ago

Choose 2 axioms that allows 22 + (m + 8) to be written as m + 30

Hitman42 [59]

commutative for addition

<span>22+(m+8)=(m+8)+22</span> then associative <span>(m+8)+22=m+(8+22)</span> <span>=m+30</span>

3 0

2 years ago

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Evaluate -3x^3 - 4x for x=-1.

Ivenika [448]

Answer:

-x.(3x^2+4)

Step-by-step explanation:

Brain-list?

6 0

2 years ago

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