A) -2 +2 B) 4x C) 2x+2 D) 8x+2 A) -2 +2 B) 4x C) 2x+2 D) 8x+2

Fill in the blank with one of the words or phrases listed below. \[\begin{array} { l l l l } \text { distributive } & \text { absolute value } & \text { inequality } & \text { algebraic expression } \\ \text { real } & \text { opposite } & \text { commutative } & \text { exponent } \\ \text { recinrocals } & \text { associative } & \text { whole } & \text { variable } \end{array}\] - A+B=B+A by the _______ property of addition.

A) commutative B) distributive C) associative D) opposite A) commutative B) distributive C) associative D) opposite

Fill in the blank with one of the words or phrases listed below. \[\begin{array} { l l l l } \text { distributive } & \text { absolute value } & \text { inequality } & \text { algebraic expression } \\ \text { real } & \text { opposite } & \text { commutative } & \text { exponent } \\ \text { recinrocals } & \text { associative } & \text { whole } & \text { variable } \end{array}\] -If a is not 0 then a and $\frac { 1 } { \mathrm { a } }$ are called

A) opposite B) whole C) real D) reciprocals A) opposite B) whole C) real D) reciprocals

Exam 1: Real Numbers and Algebraic Expressions

Solve. Write the answer in scientific notation. -If the mass of an object is 5.84598 x 10^-2 tons and its density is 8.98 x 10^-6 tons per cubic foot, find the volume of this object. (Use the formula D= $\frac { \mathrm { M } } { \mathrm { V } }$ .)

(Multiple Choice)

4.9/5

(41)

Question 361

Simplify. - 5 x+2-3x

(Multiple Choice)

4.9/5

(32)

Question 362

Simplify. - $\frac { \sqrt { 7 ^ { 3 } - 2 ( 159 ) } } { 3 + 9 ^ { 2 } }$

(Multiple Choice)

4.7/5

(34)

Question 363

Write the reciprocal (or multiplicative inverse) of the number if it exists. - $\frac { 5 } { 7 }$

(Multiple Choice)

4.8/5

(40)

Question 364

Tell whether the statement is true or false. -Some real numbers are integers.

(True/False)

4.8/5

(32)

Question 365

Find the value of the expression. - $\left( - \frac { 1 } { 2 } \right) ^ { 3 }$

(Multiple Choice)

4.9/5

(30)

Question 366

Fill in the blank with one of the words or phrases listed below. distributive absolute value inequality algebraic expression real opposite commutative exponent recinrocals associative whole variable - A+B=B+A by the _______ property of addition.

(Multiple Choice)

4.9/5

(34)

Question 367

Write the sentence as an equation. -The product of three-fourths and x is 42 .

(Multiple Choice)

4.9/5

(31)

Question 368

Write the sentence as an equation. -Four times x amounts to 28 .

(Multiple Choice)

4.8/5

(31)

Question 369

Use a calculator to approximate the square root. Round to three decimal places. - $\sqrt { 5 }$

(Multiple Choice)

4.8/5

(38)

Question 370

Provide an appropriate response. -Find the reciprocal and opposite of - $\frac { 5 } { 7 }$ .

(Multiple Choice)

4.9/5

(36)

Question 371

Simplify. Write the answer using positive exponents only. - $\left( 5 x ^ { 6 } y ^ { 6 } \right) ^ { 2 } \left( x ^ { 8 } y ^ { 1 } \right) ^ { - 3 }$

(Multiple Choice)

4.7/5

(29)

Question 372

Insert $< , > \text {, or } =$ to in the space provided to form a true statement. --6 ______ -5

(Multiple Choice)

4.7/5

(40)

Question 373

Simplify. - 5ab-2ab+3

(Multiple Choice)

4.8/5

(40)

Question 374

Use the product rule to simplify the expression. - $m ^ { 3 } \cdot m ^ { 5 } \cdot m ^ { 7 }$

(Multiple Choice)

4.7/5

(31)

Question 375

Simplify. -7x - 3(6 - x) + 26

(Multiple Choice)

5.0/5

(35)

Question 376

Fill in the blank with one of the words or phrases listed below. distributive absolute value inequality algebraic expression real opposite commutative exponent recinrocals associative whole variable -If a is not 0 then a and $\frac { 1 } { \mathrm { a } }$ are called

(Multiple Choice)

4.9/5

(30)

Question 377

Simplify. Write the answer using positive exponents only. - $\left( \frac { 2 x ^ { - 1 } } { 9 y ^ { - 1 } } \right) ^ { - 3 }$

(Multiple Choice)

4.8/5

(31)

Question 378

Write the number in standard notation. - $7.24 \times 10 ^ { - 4 }$

(Multiple Choice)

4.9/5

(37)

Question 379

Write the phrase as a variable expression. Use x to represent "a number." -The difference of eight and a number

(Multiple Choice)

4.8/5

(37)

Question 380

Solve. Write the answer in scientific notation. -If the mass of an object is 5.84598 x 10^-2 tons and its density is 8.98 x 10^-6 tons per cubic foot, find the volume of this object. (Use the formula D= $\frac { \mathrm { M } } { \mathrm { V } }$ .)

Simplify. - 5 x+2-3x

Simplify. - $\frac { \sqrt { 7 ^ { 3 } - 2 ( 159 ) } } { 3 + 9 ^ { 2 } }$

Write the reciprocal (or multiplicative inverse) of the number if it exists. - $\frac { 5 } { 7 }$

Tell whether the statement is true or false. -Some real numbers are integers.

Find the value of the expression. - $\left( - \frac { 1 } { 2 } \right) ^ { 3 }$

Fill in the blank with one of the words or phrases listed below. distributive absolute value inequality algebraic expression real opposite commutative exponent recinrocals associative whole variable - A+B=B+A by the _______ property of addition.

Write the sentence as an equation. -The product of three-fourths and x is 42 .

Write the sentence as an equation. -Four times x amounts to 28 .

Use a calculator to approximate the square root. Round to three decimal places. - $\sqrt { 5 }$

Provide an appropriate response. -Find the reciprocal and opposite of - $\frac { 5 } { 7 }$ .

Simplify. Write the answer using positive exponents only. - $\left( 5 x ^ { 6 } y ^ { 6 } \right) ^ { 2 } \left( x ^ { 8 } y ^ { 1 } \right) ^ { - 3 }$

Insert $< , > \text {, or } =$ to in the space provided to form a true statement. --6 ______ -5

Simplify. - 5ab-2ab+3

Use the product rule to simplify the expression. - $m ^ { 3 } \cdot m ^ { 5 } \cdot m ^ { 7 }$

Simplify. -7x - 3(6 - x) + 26

Fill in the blank with one of the words or phrases listed below. distributive absolute value inequality algebraic expression real opposite commutative exponent recinrocals associative whole variable -If a is not 0 then a and $\frac { 1 } { \mathrm { a } }$ are called

Simplify. Write the answer using positive exponents only. - $\left( \frac { 2 x ^ { - 1 } } { 9 y ^ { - 1 } } \right) ^ { - 3 }$

Write the number in standard notation. - $7.24 \times 10 ^ { - 4 }$

Write the phrase as a variable expression. Use x to represent "a number." -The difference of eight and a number

Equations, Inequalities, and Problem Solving

Graphs and Functions

Systems of Equations and Inequalities

Polynomials and Polynomial Functions

Rational Expressions

Rational Exponents, Radicals, and Complex Numbers

Quadratic Equations and Functions

Exponential and Logarithmic Functions

Conic Sections

Fractions

Filters

Exam 1: Real Numbers and Algebraic Expressions

Solve. Write the answer in scientific notation. -If the mass of an object is 5.84598 x 10-2 tons and its density is 8.98 x 10-6 tons per cubic foot, find the volume of this object. (Use the formula D= MV\frac { \mathrm { M } } { \mathrm { V } }VM​ .)

Simplify. - 5 x+2-3x

Simplify. - 73−2(159)3+92\frac { \sqrt { 7 ^ { 3 } - 2 ( 159 ) } } { 3 + 9 ^ { 2 } }3+9273−2(159)​​

Write the reciprocal (or multiplicative inverse) of the number if it exists. - 57\frac { 5 } { 7 }75​

Tell whether the statement is true or false. -Some real numbers are integers.

Find the value of the expression. - (−12)3\left( - \frac { 1 } { 2 } \right) ^ { 3 }(−21​)3

Fill in the blank with one of the words or phrases listed below. distributive absolute value inequality algebraic expression real opposite commutative exponent recinrocals associative whole variable - A+B=B+A by the _______ property of addition.

Write the sentence as an equation. -The product of three-fourths and x is 42 .

Write the sentence as an equation. -Four times x amounts to 28 .

Use a calculator to approximate the square root. Round to three decimal places. - 5\sqrt { 5 }5​

Provide an appropriate response. -Find the reciprocal and opposite of - 57\frac { 5 } { 7 }75​ .

Simplify. Write the answer using positive exponents only. - (5x6y6)2(x8y1)−3\left( 5 x ^ { 6 } y ^ { 6 } \right) ^ { 2 } \left( x ^ { 8 } y ^ { 1 } \right) ^ { - 3 }(5x6y6)2(x8y1)−3

Insert <,>, or =< , > \text {, or } =<,>, or = to in the space provided to form a true statement. --6 ______ -5

Simplify. - 5ab-2ab+3

Use the product rule to simplify the expression. - m3⋅m5⋅m7m ^ { 3 } \cdot m ^ { 5 } \cdot m ^ { 7 }m3⋅m5⋅m7

Simplify. -7x - 3(6 - x) + 26

Fill in the blank with one of the words or phrases listed below. distributive absolute value inequality algebraic expression real opposite commutative exponent recinrocals associative whole variable -If a is not 0 then a and 1a\frac { 1 } { \mathrm { a } }a1​ are called

Simplify. Write the answer using positive exponents only. - (2x−19y−1)−3\left( \frac { 2 x ^ { - 1 } } { 9 y ^ { - 1 } } \right) ^ { - 3 }(9y−12x−1​)−3

Write the number in standard notation. - 7.24×10−47.24 \times 10 ^ { - 4 }7.24×10−4

Write the phrase as a variable expression. Use x to represent "a number." -The difference of eight and a number

Equations, Inequalities, and Problem Solving

Graphs and Functions

Systems of Equations and Inequalities

Polynomials and Polynomial Functions

Rational Expressions

Rational Exponents, Radicals, and Complex Numbers

Quadratic Equations and Functions

Exponential and Logarithmic Functions

Conic Sections

Fractions

Filters

Solve. Write the answer in scientific notation. -If the mass of an object is 5.84598 x 10^-2 tons and its density is 8.98 x 10^-6 tons per cubic foot, find the volume of this object. (Use the formula D= $\frac { \mathrm { M } } { \mathrm { V } }$ .)

Simplify. - $\frac { \sqrt { 7 ^ { 3 } - 2 ( 159 ) } } { 3 + 9 ^ { 2 } }$

Write the reciprocal (or multiplicative inverse) of the number if it exists. - $\frac { 5 } { 7 }$

Find the value of the expression. - $\left( - \frac { 1 } { 2 } \right) ^ { 3 }$

Use a calculator to approximate the square root. Round to three decimal places. - $\sqrt { 5 }$

Provide an appropriate response. -Find the reciprocal and opposite of - $\frac { 5 } { 7 }$ .

Simplify. Write the answer using positive exponents only. - $\left( 5 x ^ { 6 } y ^ { 6 } \right) ^ { 2 } \left( x ^ { 8 } y ^ { 1 } \right) ^ { - 3 }$

Insert $< , > \text {, or } =$ to in the space provided to form a true statement. --6 ______ -5

Use the product rule to simplify the expression. - $m ^ { 3 } \cdot m ^ { 5 } \cdot m ^ { 7 }$

Fill in the blank with one of the words or phrases listed below. distributive absolute value inequality algebraic expression real opposite commutative exponent recinrocals associative whole variable -If a is not 0 then a and $\frac { 1 } { \mathrm { a } }$ are called

Simplify. Write the answer using positive exponents only. - $\left( \frac { 2 x ^ { - 1 } } { 9 y ^ { - 1 } } \right) ^ { - 3 }$

Write the number in standard notation. - $7.24 \times 10 ^ { - 4 }$