Question 1

Suppose you have three quarters, four nickels, and two pennies. Use base five to write a numeral to indicate your financial status.

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Question 2

Change the improper fraction to a mixed number. $$\frac { 29 } { 9 }$$

Accepted Answer

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Question 3

Write the following number in expanded form: 
4,009,007

Accepted Answer

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Question 4

A student pays $311 rent each month. How much money does she spend on rent in 2 years?

Accepted Answer

A)   $7,464
B)   $7,775
C)   $652
D)   $7,474
E)   $622

Question 5

A family has an annual income of $47,840. Assume that a work week is 40 hours. How much is their hourly income?

Accepted Answer

A)   $20
B)   $30
C)   $23
D)   $25
E)   none of these

Question 6

Write the following number in scientific notation. $7,000,000$

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The answer of Write the following number in scientific notation....

Question 7

A car with a tank that holds 20 gallons of gasoline goes 42 miles on one gallon. How far can the car go on a full tank?

Accepted Answer

A)   830 mi
B)   835 mi
C)   840 mi
D)   850 mi
E)   845 mi

Question 8

Write the following number in expanded form: 4,009,007

Accepted Answer

A)    4⋅106+9⋅103+74 \cdot 10 ^ { 6 } + 9 \cdot 10 ^ { 3 } + 74⋅106+9⋅103+7 
B)    4⋅105+9⋅104+7⋅104 \cdot 10 ^ { 5 } + 9 \cdot 10 ^ { 4 } + 7 \cdot 104⋅105+9⋅104+7⋅10 
C)    4⋅106+9⋅102+74 \cdot 10 ^ { 6 } + 9 \cdot 10 ^ { 2 } + 74⋅106+9⋅102+7 
D)    4⋅107+9⋅104+74 \cdot 10 ^ { 7 } + 9 \cdot 10 ^ { 4 } + 74⋅107+9⋅104+7 
E)    4⋅106+9⋅103+7⋅104 \cdot 10 ^ { 6 } + 9 \cdot 10 ^ { 3 } + 7 \cdot 104⋅106+9⋅103+7⋅10

Question 9

Translate the word statement to a numerical statement. 
Nine times the difference of 6 and 4

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Question 10

Find the following difference, and reduce to lowest terms. $$\frac { 9 } { 8 } - \frac { 6 } { 8 }$$

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Question 11

Change the mixed number to a decimal fraction. $$41 \frac { 8 } { 9 }$$ If the answer is a repeating decimal, enter the overbar for the repeating part.

Accepted Answer

The answer of Change the mixed number to a decimal...

Question 12

Find the prime factorization for the following number. If a factor is repeated, write it with exponents. 
165

Accepted Answer

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Question 13

Change the mixed number to an improper fraction. $$7 \frac { 2 } { 7 }$$

Accepted Answer

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Question 14

Change 1,002 to base twelve.

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The answer of Change 1,002 to base twelve. ...

Question 15

Which of the fractions $\frac { 16 } { 40 } , \frac { 4 } { 10 } , \frac { 4 } { 25 } , \frac { 8 } { 20 }$ does not reduce to $\frac { 2 } { 5 }$ ?

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The answer of Which of the fractions \(\frac { 16...

Question 16

Round the following decimal to the nearest whole number. $$32.867$$

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Question 17

Round the following decimal to three decimal places. $1,907.69375$

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Question 18

Write the following number in decimal form.  5⋅104+7⋅10+5+4⋅10−15 \cdot 10 ^ { 4 } + 7 \cdot 10 + 5 + 4 \cdot 10 ^ { - 1 }5⋅104+7⋅10+5+4⋅10−1

Accepted Answer

A)    5,075.045,075.045,075.04 
B)    5,075.45,075.45,075.4 
C)    500,075.4500,075.4500,075.4 
D)    50,075.0450,075.0450,075.04 
E)    50,075.450,075.450,075.4

Question 19

Convert the fraction to a decimal.  34\frac { 3 } { 4 }43​

Accepted Answer

A)   1.333
B)   0.75
C)   0.12
D)   0.333
E)   0.74

Question 20

Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $$\left( \frac { 7 } { 10 } + \frac { 2 } { 5 } \right) \left( \frac { 1 } { 9 } + \frac { 2 } { 3 } \right)$$

Accepted Answer

The answer of Simplify the numerical expression. Remember that fractions...

Exam 1: Arithmetic, Calculators, and Problem Solving

Which of the fractions 1640,410,425,820\frac { 16 } { 40 } , \frac { 4 } { 10 } , \frac { 4 } { 25 } , \frac { 8 } { 20 }4016​,104​,254​,208​ does not reduce to 25\frac { 2 } { 5 }52​ ?

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Convert the fraction to a decimal. 34\frac { 3 } { 4 }43​

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Translate the word statement to a numerical statement. Nine times the difference of 6 and 4

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Round the following decimal to the nearest whole number. 32.86732.86732.867

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Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. (710+25)(19+23)\left( \frac { 7 } { 10 } + \frac { 2 } { 5 } \right) \left( \frac { 1 } { 9 } + \frac { 2 } { 3 } \right)(107​+52​)(91​+32​)

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Round the following decimal to three decimal places. 1,907.693751,907.693751,907.69375

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A family has an annual income of $47,840. Assume that a work week is 40 hours. How much is their hourly income?

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A car with a tank that holds 20 gallons of gasoline goes 42 miles on one gallon. How far can the car go on a full tank?

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Change the improper fraction to a mixed number. 299\frac { 29 } { 9 }929​

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Write the following number in expanded form: 4,009,007

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Write the following number in expanded form: 4,009,007

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Write the following number in decimal form. 5⋅104+7⋅10+5+4⋅10−15 \cdot 10 ^ { 4 } + 7 \cdot 10 + 5 + 4 \cdot 10 ^ { - 1 }5⋅104+7⋅10+5+4⋅10−1

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A student pays $311 rent each month. How much money does she spend on rent in 2 years?

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Write the following number in scientific notation. 7,000,0007,000,0007,000,000

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Find the following difference, and reduce to lowest terms. 98−68\frac { 9 } { 8 } - \frac { 6 } { 8 }89​−86​

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Find the prime factorization for the following number. If a factor is repeated, write it with exponents. 165

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Change 1,002 to base twelve.

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Suppose you have three quarters, four nickels, and two pennies. Use base five to write a numeral to indicate your financial status.

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Change the mixed number to an improper fraction. 7277 \frac { 2 } { 7 }772​

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Change the mixed number to a decimal fraction. 418941 \frac { 8 } { 9 }4198​ If the answer is a repeating decimal, enter the overbar for the repeating part.

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Which of the fractions $\frac { 16 } { 40 } , \frac { 4 } { 10 } , \frac { 4 } { 25 } , \frac { 8 } { 20 }$ does not reduce to $\frac { 2 } { 5 }$ ?

Correct Answer
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Convert the fraction to a decimal. $\frac { 3 } { 4 }$

Correct Answer
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Correct Answer
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Round the following decimal to the nearest whole number. $32.867$

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Simplify the numerical expression. Remember that fractions are not considered simplified unless they are reduced. $\left( \frac { 7 } { 10 } + \frac { 2 } { 5 } \right) \left( \frac { 1 } { 9 } + \frac { 2 } { 3 } \right)$

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Round the following decimal to three decimal places. $1,907.69375$

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Change the improper fraction to a mixed number. $\frac { 29 } { 9 }$

Correct Answer
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Correct Answer
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Write the following number in decimal form. $5 \cdot 10 ^ { 4 } + 7 \cdot 10 + 5 + 4 \cdot 10 ^ { - 1 }$

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Correct Answer
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Write the following number in scientific notation. $7,000,000$

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Find the following difference, and reduce to lowest terms. $\frac { 9 } { 8 } - \frac { 6 } { 8 }$

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Change the mixed number to an improper fraction. $7 \frac { 2 } { 7 }$

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Change the mixed number to a decimal fraction. $41 \frac { 8 } { 9 }$ If the answer is a repeating decimal, enter the overbar for the repeating part.

Correct Answer
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