Question 1

Determine whether the statement is true or false. $-25 \in \mathbb{N}$

Accepted Answer

A) True 
 B)False

Question 2

Evaluate the expression for the given values. $\frac { x ^ { 2 } } { a ^ { 2 } } + \frac { y ^ { 2 } } { b ^ { 2 } }$ for $x = - 3 , y = - 4 , a = 5 , b = - 5$

Accepted Answer

The answer of Evaluate the expression for the given values....

Question 3

Estimate the amount of the least average expenditure.

Accepted Answer

A)  $670 
B)  $780 
C)  $600 
D)  $830 
E)  $650 
A)  $670 
B)  $780 
C)  $600 
D)  $830 
E)  $650

Question 4

A(n) __________ number is any number that can be written as a fraction with an integer numerator and a nonzero integer denominator.

Accepted Answer

The answer of A(n) __________ number is any number that...

Question 5

When the regular price of an item is reduced, the amount of reduction is called the __________.

Accepted Answer

The answer of When the regular price of an item...

Question 6

The set of _________ is the set $\{ \ldots , - 4 , - 3 , - 2 , - 1,0,1,2,3,4 , \ldots \}$

Accepted Answer

The answer of The set of _________ is the set...

Question 7

A(n) __________ angle has a measure of more than 0∘ and less than 90∘ .

Accepted Answer

The answer of A(n) __________ angle has a measure of...

Question 8

How many pounds of red licorice bits that sell for $1.99 per pound should be mixed with 5 pounds of lemon gumdrops that sell for $2.16 per pound to make a candy mixture that could be sold for $2 per pound?
 __________ lb of red licorice bits

Accepted Answer

The answer of How many pounds of red licorice bits...

Question 9

Find the value of the expression. - |- 9|

Accepted Answer

The answer of Find the value of the expression. -...

Question 10

Evaluate the expression. $( 1.1 ) ^ { 2 }$

Accepted Answer

A)  0.81 
B)  1.11 
C)  0.91 
D)  1.01 
E)  1.21 
A)  0.81 
B)  1.11 
C)  0.91 
D)  1.01 
E)  1.21

Question 11

How much water should be added to 26 ounces of a 27% solution of alcohol to dilute it to a 13% alcohol solution?
 $\ln 37.15$ __________ oz

Accepted Answer

The answer of How much water should be added to...

Question 12

List the elements of $\left\{ - 3 , - \frac { 8 } { 3 } , 0 , \frac { 2 } { 3 } , 1 , \sqrt { 5 } , 2 , \pi , 4.45,9,16 . \overline { 6 } \right\}$ that belong to the set of rational numbers.

Accepted Answer

A)  $- 3,0,1,2,9$ 
B)  $\sqrt { 5 } , \pi$ 
C)  $- 3 , - \frac { 8 } { 3 } , 0 , \frac { 2 } { 3 } , 1,2,4.45,9,16 . \overline { 6 }$ 
D)  $- 3 , - \frac { 8 } { 3 } , 0 , \frac { 2 } { 3 } , 1 , \sqrt { 5 } , 2 , \pi , 4.45,9,16 . \overline { 6 }$ 
E)  $0,1,2,9$ 
A)  $- 3,0,1,2,9$ 
B)  $\sqrt { 5 } , \pi$ 
C)  $- 3 , - \frac { 8 } { 3 } , 0 , \frac { 2 } { 3 } , 1,2,4.45,9,16 . \overline { 6 }$ 
D)  $- 3 , - \frac { 8 } { 3 } , 0 , \frac { 2 } { 3 } , 1 , \sqrt { 5 } , 2 , \pi , 4.45,9,16 . \overline { 6 }$ 
E)  $0,1,2,9$

Question 13

Find the value of the expression. |- 20|

Accepted Answer

A)  20 
B)  - 20 
C)  0 
D)  - 1 
E)  1 
A)  20 
B)  - 20 
C)  0 
D)  - 1 
E)  1

Question 14

The set of rational numbers together with the set of irrational numbers form the set of __________ numbers.

Accepted Answer

The answer of The set of rational numbers together with...

Question 15

Solve the equation. Check the result. $\frac { 3 } { 8 } d = 9$

Accepted Answer

The answer of Solve the equation. Check the result. \(\frac...

Question 16

Solve the equation. Check the result. $\frac { 6 - t } { 3 } - \frac { 5 t } { 2 } = 3 + \frac { t + 1 } { 5 }$

Accepted Answer

A)  $- \frac { 91 } { 36 }$ 
B)  36 
C)  $\frac { 91 } { 36 }$ 
D)  -91 
E)  $- \frac { 36 } { 91 }$ 
A)  $- \frac { 91 } { 36 }$ 
B)  36 
C)  $\frac { 91 } { 36 }$ 
D)  -91 
E)  $- \frac { 36 } { 91 }$

Question 17

An investment club invested part of $9,000 at 6% annual interest and the rest at 5%. If the annual income from these two investments is $505, how much was invested at 6%?
 $________

Accepted Answer

The answer of An investment club invested part of $9,000...

Question 18

A dress that normally sells for $92 is on sale for $55.99. Find the percent of markdown. Round the answer to the nearest percent. ________ %

Accepted Answer

The answer of A dress that normally sells for $92...

Question 19

Last year, a women's professional organization made two small business loans totaling $31,000 to young women beginning their own businesses. The money was lent at 7% and 10% simple interest rates. If the annual income the organization received from these loans was $2,920, what was each loan amount?

Accepted Answer

A)  8500 at 7%  22500 at 10 % 
B)  5500 at 7 % 25500 at 10 % 
C)  4000 at 7 % 27000 at 10 % 
D)  7500 at 7 % 23500 at 10 % 
E)  6000 at 7 % 25000 at 10 % 
A)  8500 at 7%  22500 at 10 % 
B)  5500 at 7 % 25500 at 10 % 
C)  4000 at 7 % 27000 at 10 % 
D)  7500 at 7 % 23500 at 10 % 
E)  6000 at 7 % 25000 at 10 %

Question 20

A seed company sells two grades of grass seed. A 100-pound bag of a mixture of rye and Kentucky bluegrass sells for $245, and a 100-pound bag of bluegrass sells for $347. The receipts for 18 bags are $4,920. How many bags of the mixture are sold in a week?
 __________ bags How many bags of the bluegrass are sold in a week?
 __________ bags

Accepted Answer

The answer of A seed company sells two grades of...

Determine whether the statement is true or false. $-25 \in \mathbb{N}$

Evaluate the expression for the given values. $\frac { x ^ { 2 } } { a ^ { 2 } } + \frac { y ^ { 2 } } { b ^ { 2 } }$ for $x = - 3 , y = - 4 , a = 5 , b = - 5$

Estimate the amount of the least average expenditure.

A(n) __________ number is any number that can be written as a fraction with an integer numerator and a nonzero integer denominator.

When the regular price of an item is reduced, the amount of reduction is called the __________.

The set of _________ is the set $\{ \ldots , - 4 , - 3 , - 2 , - 1,0,1,2,3,4 , \ldots \}$

A(n) __________ angle has a measure of more than 0∘ and less than 90∘ .

How many pounds of red licorice bits that sell for $1.99 per pound should be mixed with 5 pounds of lemon gumdrops that sell for $2.16 per pound to make a candy mixture that could be sold for $2 per pound? __________ lb of red licorice bits

Find the value of the expression. - |- 9|

Evaluate the expression. $( 1.1 ) ^ { 2 }$

How much water should be added to 26 ounces of a 27% solution of alcohol to dilute it to a 13% alcohol solution? $\ln 37.15$ __________ oz

List the elements of $\left\{ - 3 , - \frac { 8 } { 3 } , 0 , \frac { 2 } { 3 } , 1 , \sqrt { 5 } , 2 , \pi , 4.45,9,16 . \overline { 6 } \right\}$ that belong to the set of rational numbers.

Find the value of the expression. |- 20|

The set of rational numbers together with the set of irrational numbers form the set of __________ numbers.

Solve the equation. Check the result. $\frac { 3 } { 8 } d = 9$

Solve the equation. Check the result. $\frac { 6 - t } { 3 } - \frac { 5 t } { 2 } = 3 + \frac { t + 1 } { 5 }$

An investment club invested part of $9,000 at 6% annual interest and the rest at 5%. If the annual income from these two investments is $505, how much was invested at 6%? $________

A dress that normally sells for $92 is on sale for $55.99. Find the percent of markdown. Round the answer to the nearest percent. ________ %

Last year, a women's professional organization made two small business loans totaling $31,000 to young women beginning their own businesses. The money was lent at 7% and 10% simple interest rates. If the annual income the organization received from these loans was $2,920, what was each loan amount?

Graphs, Equations of Lines, and Functions

Systems of Equations

Inequalities

Exponents, Polynomials, and Polynomial Functions

Rational Expression and Equations

Radical Expressions and Equations

Quadratic Equations, Functions, and Inequalities

Exponential and Logarithmic Functions

Conic Sections; More Graphing

Miscellaneous Topics

Filters

Exam 1: A Review of Basic Algebra

Determine whether the statement is true or false. −25∈N-25 \in \mathbb{N}−25∈N

Evaluate the expression for the given values. x2a2+y2b2\frac { x ^ { 2 } } { a ^ { 2 } } + \frac { y ^ { 2 } } { b ^ { 2 } }a2x2​+b2y2​ for x=−3,y=−4,a=5,b=−5x = - 3 , y = - 4 , a = 5 , b = - 5x=−3,y=−4,a=5,b=−5

Estimate the amount of the least average expenditure.

A(n) __________ number is any number that can be written as a fraction with an integer numerator and a nonzero integer denominator.

When the regular price of an item is reduced, the amount of reduction is called the __________.

The set of _________ is the set {…,−4,−3,−2,−1,0,1,2,3,4,…}\{ \ldots , - 4 , - 3 , - 2 , - 1,0,1,2,3,4 , \ldots \}{…,−4,−3,−2,−1,0,1,2,3,4,…}

A(n) __________ angle has a measure of more than 0∘ and less than 90∘ .

How many pounds of red licorice bits that sell for $1.99 per pound should be mixed with 5 pounds of lemon gumdrops that sell for $2.16 per pound to make a candy mixture that could be sold for $2 per pound? __________ lb of red licorice bits

Find the value of the expression. - |- 9|

Evaluate the expression. (1.1)2( 1.1 ) ^ { 2 }(1.1)2

How much water should be added to 26 ounces of a 27% solution of alcohol to dilute it to a 13% alcohol solution? ln⁡37.15\ln 37.15ln37.15 __________ oz

List the elements of {−3,−83,0,23,1,5,2,π,4.45,9,16.6‾}\left\{ - 3 , - \frac { 8 } { 3 } , 0 , \frac { 2 } { 3 } , 1 , \sqrt { 5 } , 2 , \pi , 4.45,9,16 . \overline { 6 } \right\}{−3,−38​,0,32​,1,5​,2,π,4.45,9,16.6} that belong to the set of rational numbers.

Find the value of the expression. |- 20|

The set of rational numbers together with the set of irrational numbers form the set of __________ numbers.

Solve the equation. Check the result. 38d=9\frac { 3 } { 8 } d = 983​d=9

Solve the equation. Check the result. 6−t3−5t2=3+t+15\frac { 6 - t } { 3 } - \frac { 5 t } { 2 } = 3 + \frac { t + 1 } { 5 }36−t​−25t​=3+5t+1​

An investment club invested part of $9,000 at 6% annual interest and the rest at 5%. If the annual income from these two investments is $505, how much was invested at 6%? $________

A dress that normally sells for $92 is on sale for $55.99. Find the percent of markdown. Round the answer to the nearest percent. ________ %

Last year, a women's professional organization made two small business loans totaling $31,000 to young women beginning their own businesses. The money was lent at 7% and 10% simple interest rates. If the annual income the organization received from these loans was $2,920, what was each loan amount?

Graphs, Equations of Lines, and Functions

Systems of Equations

Inequalities

Exponents, Polynomials, and Polynomial Functions

Rational Expression and Equations

Radical Expressions and Equations

Quadratic Equations, Functions, and Inequalities

Exponential and Logarithmic Functions

Conic Sections; More Graphing

Miscellaneous Topics

Filters

Determine whether the statement is true or false. $-25 \in \mathbb{N}$

Evaluate the expression for the given values. $\frac { x ^ { 2 } } { a ^ { 2 } } + \frac { y ^ { 2 } } { b ^ { 2 } }$ for $x = - 3 , y = - 4 , a = 5 , b = - 5$

The set of _________ is the set $\{ \ldots , - 4 , - 3 , - 2 , - 1,0,1,2,3,4 , \ldots \}$

Evaluate the expression. $( 1.1 ) ^ { 2 }$

How much water should be added to 26 ounces of a 27% solution of alcohol to dilute it to a 13% alcohol solution? $\ln 37.15$ __________ oz

List the elements of $\left\{ - 3 , - \frac { 8 } { 3 } , 0 , \frac { 2 } { 3 } , 1 , \sqrt { 5 } , 2 , \pi , 4.45,9,16 . \overline { 6 } \right\}$ that belong to the set of rational numbers.

Solve the equation. Check the result. $\frac { 3 } { 8 } d = 9$

Solve the equation. Check the result. $\frac { 6 - t } { 3 } - \frac { 5 t } { 2 } = 3 + \frac { t + 1 } { 5 }$