Question 1

Given the formula $t = \frac { d } { 40 }$ . If d=8 , find t .

Accepted Answer

A)  t=5 
B)  t=$ \frac{1}{5} $ 
C)  t=4 
D)  t=$ \frac{1}{64} $ 
A)  t=5 
B)  t=$ \frac{1}{5} $ 
C)  t=4 
D)  t=$ \frac{1}{64} $

Question 2

Solve the equation. Check the result. $3 ( k - 4 ) = - 36$

Accepted Answer

A)  -9 
B)  -6 
C)  -11 
D)  -12 
E)  -8 
A)  -9 
B)  -6 
C)  -11 
D)  -12 
E)  -8

Question 3

What kind of angles have their sum of measures equals $180 ^ { \circ }$?

Accepted Answer

A)  supplementary 
B)  complementary 
C)  acute 
D)  vertical 
E)  right 
A)  supplementary 
B)  complementary 
C)  acute 
D)  vertical 
E)  right

Question 4

Evaluate the expression. $\frac { | - 18 | - 2 ( - 5 ) } { 2 ^ { 4 } - 9 }$

Accepted Answer

The answer of Evaluate the expression. \(\frac { | -...

Question 5

Solve the formula for the specified variable. $A = \frac { 1 } { 2 } b h \text { for } h$

Accepted Answer

A)  $h = \frac { b } { 2 A }$ 
B)  $h = \frac { A } { 2 b }$ 
C)  $h = \frac { 2 A } { b }$ 
D)  $h = \frac { A } { b }$ 
E)  $h = \frac { 2 b } { A }$ 
A)  $h = \frac { b } { 2 A }$ 
B)  $h = \frac { A } { 2 b }$ 
C)  $h = \frac { 2 A } { b }$ 
D)  $h = \frac { A } { b }$ 
E)  $h = \frac { 2 b } { A }$

Question 6

Insert either a or a symbol to make a true statement. $9.07$ ________$\frac { 17 } { 9 }$

Accepted Answer

To determine whether to insert a less t

Question 7

A group of junior high students will be touring Washington, D.C. Their chaperons will have the $1,686 cost of the tour reduced by $15.50 for each student they personally supervise. How many students will a chaperon have to supervise so that his or her cost to take the tour will be $1,500?

Accepted Answer

A)  9 students 
B)  8 students 
C)  10 students 
D)  11 students 
E)  12 students 
A)  9 students 
B)  8 students 
C)  10 students 
D)  11 students 
E)  12 students

Question 8

Evaluate the expression. $( 9 + 2 \cdot 3 ) ^ { 4 }$

Accepted Answer

A)  50,621 
B)  50,625 
C)  50,627 
D)  50,622 
E)  50,624 
A)  50,621 
B)  50,625 
C)  50,627 
D)  50,622 
E)  50,624

Question 9

In what year was the average expenditure the least?
 __________ Estimate the amount. __________ In what year was it the greatest?
 __________ Estimate the amount. __________

Accepted Answer

1999  ,  $

Question 10

Perform the operation. Subtract $- \frac { 1 } { 5 }$ from $\frac { 1 } { 3 }$ .

Accepted Answer

The answer of Perform the operation. Subtract \(- \frac {...

Question 11

The __________ of a plane geometric figure is the amount of space it encloses.

Accepted Answer

The answer of The __________ of a plane geometric figure...

Question 12

Solve $c = a + ( n - 8 ) d$ for n.

Accepted Answer

A)  $n = c - a + 8$ 
B)  $n = \frac { c - a + 8 d } { d }$ 
C)  $n = \frac { c - a - 8 d } { d }$ 
D)  $n = \frac { c } { d } - a + 8$ 
A)  $n = c - a + 8$ 
B)  $n = \frac { c - a + 8 d } { d }$ 
C)  $n = \frac { c - a - 8 d } { d }$ 
D)  $n = \frac { c } { d } - a + 8$

Question 13

Solve the equation. Check the result. $\frac { 4 - t } { 4 } - \frac { 5 t } { 3 } = 4 + \frac { t + 1 } { 5 }$

Accepted Answer

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

Question 14

$\begin{array}{|l|l|}
 \hline  \text {    X  } & \text { Y } \
\hline -4  &  -8\
\hline   0& -5 \
\hline 4 & -2 \
\hline

\end{array}$

-If $H = \frac { 14 } { k }$ and $k = \frac { 7 } { m }$, then $H =$________ $m$

Accepted Answer

The answer of 
\(\begin{array}{|l|l|}
 \hline  \text {  ...

Question 15

Paula split an inheritance between two investments, one a certificate of deposit paying 7% annual interest, and the other a promising biotech company offering an annual return of 10%. She invested twice as much in the 10% investment as she did in the 7% investment. If her combined annual income from the two investments was $2,700, how much did she inherit?

Accepted Answer

A)  $22000 
B)  $32000 
C)  $20000 
D)  $30000 
E)  $31000 
A)  $22000 
B)  $32000 
C)  $20000 
D)  $30000 
E)  $31000

Question 16

Perform the operation. - 3(- 4)

Accepted Answer

The answer of Perform the operation. - 3(- 4)...

Question 17

List the elements of $\left\{ - 3 , - \frac { 8 } { 5 } , 0 , \frac { 1 } { 3 } , 1 , \sqrt { 5 } , 3 , \pi , 4.55,7,16 . \overline { 6 } \right\}$ that belong to the set of real numbers.

Accepted Answer

The answer of List the elements of \(\left\{ - 3...

Question 18

Evaluate $\left( \frac { 2 } { 7 } a \right) ^ { 2 } - b$ for $a = - 7$ and $b = - \frac { 1 } { 2 }$

Accepted Answer

A)  $- \frac { 27 } { 10 }$ 
B)  $\frac { 9 } { 2 }$ 
C)  $\frac { 27 } { 20 }$ 
D)  $\frac { 40 } { 13 }$ 
A)  $- \frac { 27 } { 10 }$ 
B)  $\frac { 9 } { 2 }$ 
C)  $\frac { 27 } { 20 }$ 
D)  $\frac { 40 } { 13 }$

Question 19

__________ numbers are nonterminating, nonrepeating decimals.

Accepted Answer

The answer of __________ numbers are nonterminating, nonrepeating decimals....

Question 20

List the elements of $\left\{ - 2 , - \frac { 8 } { 5 } , 0 , \frac { 1 } { 3 } , 1 , \sqrt { 5 } , 3 , \pi , 4.55,8,14 . \overline { 6 } \right\}$ that belong to the set of irrational numbers.

Accepted Answer

The answer of List the elements of \(\left\{ - 2...

Given the formula $t = \frac { d } { 40 }$ . If d=8 , find t .

Solve the equation. Check the result. $3 ( k - 4 ) = - 36$

What kind of angles have their sum of measures equals $180 ^ { \circ }$ ?

Evaluate the expression. $\frac { | - 18 | - 2 ( - 5 ) } { 2 ^ { 4 } - 9 }$

Solve the formula for the specified variable. $A = \frac { 1 } { 2 } b h \text { for } h$

Insert either a or a symbol to make a true statement. $9.07$ ________ $\frac { 17 } { 9 }$

A group of junior high students will be touring Washington, D.C. Their chaperons will have the $1,686 cost of the tour reduced by $15.50 for each student they personally supervise. How many students will a chaperon have to supervise so that his or her cost to take the tour will be $1,500?

Evaluate the expression. $( 9 + 2 \cdot 3 ) ^ { 4 }$

In what year was the average expenditure the least? Estimate the amount. In what year was it the greatest? Estimate the amount.

Perform the operation. Subtract $- \frac { 1 } { 5 }$ from $\frac { 1 } { 3 }$ .

The __________ of a plane geometric figure is the amount of space it encloses.

Solve $c = a + ( n - 8 ) d$ for n.

Solve the equation. Check the result. $\frac { 4 - t } { 4 } - \frac { 5 t } { 3 } = 4 + \frac { t + 1 } { 5 }$

X Y -4 -8 0 -5 4 -2 -If $H = \frac { 14 } { k }$ and $k = \frac { 7 } { m }$ , then $H =$ ________ $m$

Perform the operation. - 3(- 4)

List the elements of $\left\{ - 3 , - \frac { 8 } { 5 } , 0 , \frac { 1 } { 3 } , 1 , \sqrt { 5 } , 3 , \pi , 4.55,7,16 . \overline { 6 } \right\}$ that belong to the set of real numbers.

Evaluate $\left( \frac { 2 } { 7 } a \right) ^ { 2 } - b$ for $a = - 7$ and $b = - \frac { 1 } { 2 }$

__________ numbers are nonterminating, nonrepeating decimals.

List the elements of $\left\{ - 2 , - \frac { 8 } { 5 } , 0 , \frac { 1 } { 3 } , 1 , \sqrt { 5 } , 3 , \pi , 4.55,8,14 . \overline { 6 } \right\}$ that belong to the set of irrational numbers.

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

Given the formula t=d40t = \frac { d } { 40 }t=40d​ . If d=8 , find t .

Solve the equation. Check the result. 3(k−4)=−363 ( k - 4 ) = - 363(k−4)=−36

What kind of angles have their sum of measures equals 180∘180 ^ { \circ }180∘ ?

Evaluate the expression. ∣−18∣−2(−5)24−9\frac { | - 18 | - 2 ( - 5 ) } { 2 ^ { 4 } - 9 }24−9∣−18∣−2(−5)​

Solve the formula for the specified variable. A=12bh for hA = \frac { 1 } { 2 } b h \text { for } hA=21​bh for h

Insert either a or a symbol to make a true statement. 9.079.079.07 ________ 179\frac { 17 } { 9 }917​

A group of junior high students will be touring Washington, D.C. Their chaperons will have the $1,686 cost of the tour reduced by $15.50 for each student they personally supervise. How many students will a chaperon have to supervise so that his or her cost to take the tour will be $1,500?

Evaluate the expression. (9+2⋅3)4( 9 + 2 \cdot 3 ) ^ { 4 }(9+2⋅3)4

In what year was the average expenditure the least? __________ Estimate the amount. __________ In what year was it the greatest? __________ Estimate the amount. __________

Perform the operation. Subtract −15- \frac { 1 } { 5 }−51​ from 13\frac { 1 } { 3 }31​ .

The __________ of a plane geometric figure is the amount of space it encloses.

Solve c=a+(n−8)dc = a + ( n - 8 ) dc=a+(n−8)d for n.

Solve the equation. Check the result. 4−t4−5t3=4+t+15\frac { 4 - t } { 4 } - \frac { 5 t } { 3 } = 4 + \frac { t + 1 } { 5 }44−t​−35t​=4+5t+1​

X Y -4 -8 0 -5 4 -2 -If H=14kH = \frac { 14 } { k }H=k14​ and k=7mk = \frac { 7 } { m }k=m7​ , then H=H =H= ________ mmm

Perform the operation. - 3(- 4)

List the elements of {−3,−85,0,13,1,5,3,π,4.55,7,16.6‾}\left\{ - 3 , - \frac { 8 } { 5 } , 0 , \frac { 1 } { 3 } , 1 , \sqrt { 5 } , 3 , \pi , 4.55,7,16 . \overline { 6 } \right\}{−3,−58​,0,31​,1,5​,3,π,4.55,7,16.6} that belong to the set of real numbers.

Evaluate (27a)2−b\left( \frac { 2 } { 7 } a \right) ^ { 2 } - b(72​a)2−b for a=−7a = - 7a=−7 and b=−12b = - \frac { 1 } { 2 }b=−21​

__________ numbers are nonterminating, nonrepeating decimals.

List the elements of {−2,−85,0,13,1,5,3,π,4.55,8,14.6‾}\left\{ - 2 , - \frac { 8 } { 5 } , 0 , \frac { 1 } { 3 } , 1 , \sqrt { 5 } , 3 , \pi , 4.55,8,14 . \overline { 6 } \right\}{−2,−58​,0,31​,1,5​,3,π,4.55,8,14.6} that belong to the set of irrational numbers.

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

Given the formula $t = \frac { d } { 40 }$ . If d=8 , find t .

Solve the equation. Check the result. $3 ( k - 4 ) = - 36$

What kind of angles have their sum of measures equals $180 ^ { \circ }$ ?

Evaluate the expression. $\frac { | - 18 | - 2 ( - 5 ) } { 2 ^ { 4 } - 9 }$

Solve the formula for the specified variable. $A = \frac { 1 } { 2 } b h \text { for } h$

Insert either a or a symbol to make a true statement. $9.07$ ________ $\frac { 17 } { 9 }$

Evaluate the expression. $( 9 + 2 \cdot 3 ) ^ { 4 }$

In what year was the average expenditure the least? Estimate the amount. In what year was it the greatest? Estimate the amount.

Perform the operation. Subtract $- \frac { 1 } { 5 }$ from $\frac { 1 } { 3 }$ .

Solve $c = a + ( n - 8 ) d$ for n.

Solve the equation. Check the result. $\frac { 4 - t } { 4 } - \frac { 5 t } { 3 } = 4 + \frac { t + 1 } { 5 }$

X Y -4 -8 0 -5 4 -2 -If $H = \frac { 14 } { k }$ and $k = \frac { 7 } { m }$ , then $H =$ ________ $m$

List the elements of $\left\{ - 3 , - \frac { 8 } { 5 } , 0 , \frac { 1 } { 3 } , 1 , \sqrt { 5 } , 3 , \pi , 4.55,7,16 . \overline { 6 } \right\}$ that belong to the set of real numbers.

Evaluate $\left( \frac { 2 } { 7 } a \right) ^ { 2 } - b$ for $a = - 7$ and $b = - \frac { 1 } { 2 }$

List the elements of $\left\{ - 2 , - \frac { 8 } { 5 } , 0 , \frac { 1 } { 3 } , 1 , \sqrt { 5 } , 3 , \pi , 4.55,8,14 . \overline { 6 } \right\}$ that belong to the set of irrational numbers.