Solve the problem. -Christina made a chart summarizing her shop's financial performance over the past three years. \[\begin{array} { l | c | c } \begin{array} { l } \text { Description } \\ \text { of Month } \end{array} & \begin{array} { l } \text { Number } \\ \text { of Months } \end{array} & \begin{array} { l } \text { Average Monthly } \\ \text { Income or Loss } \\ \text { (in hundreds of dollars) } \end{array} \\ \hline \text { Excellent } & 6 & + \$ 18 \\ \text { Good } & 9 & + \$ 5 \\ \text { Neutral } & 15 & \$ 0 \\ \text { Poor } & 4 & - \$ 1 \\ \text { Very poor } & 2 & - \$ 4 \end{array}\] How much money was lost in the months described as "Poor"?

A) $4500 B) $10,800 C) $800 D) $400 A) $4500 B) $10,800 C) $800 D) $400

Exam 1: Real Numbers and Variables

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -After a year at Weight Watchers, Simone had lost 12 pounds.

(Multiple Choice)

4.8/5

(37)

Question 141

Divide and write the answer in simplest form. -0 ÷ 40

(Multiple Choice)

4.7/5

(32)

Question 142

Subtract. - $- \frac { 3 } { 5 } - \left( \frac { 1 } { 5 } \right)$

(Multiple Choice)

4.9/5

(34)

Question 143

Solve the problem. -Christina made a chart summarizing her shop's financial performance over the past three years. Description of Month Number of Months Average Monthly Income or Loss (in hundreds of dollars) Excellent 6 +\ 18 Good 9 +\ 5 Neutral 15 \ 0 Poor 4 -\ 1 Very poor 2 -\ 4 How much money was lost in the months described as "Poor"?

(Multiple Choice)

4.9/5

(21)

Question 144

Combine like terms. - $9 x ^ { 2 } + 6 x - 4 + 2 x + 9 + 8 x ^ { 2 }$

(Multiple Choice)

4.8/5

(35)

Question 145

Evaluate. - $2 ^ { 3 } - ( - 4 ) ^ { 4 }$

(Multiple Choice)

4.8/5

(35)

Question 146

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -0

(Multiple Choice)

4.8/5

(35)

Question 147

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. - $- \sqrt { 12 }$

(Multiple Choice)

4.8/5

(28)

Question 148

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -0)110110...

(Multiple Choice)

4.8/5

(37)

Question 149

Combine like terms. - $\frac { 3 } { 5 } x - \frac { 3 } { 4 } y ^ { 2 } - \frac { 3 } { 4 } x + \frac { 1 } { 3 } y ^ { 2 }$

(Multiple Choice)

4.7/5

(28)

Question 150

Write the expression in exponent form -(x)(x)(x)(x)

(Multiple Choice)

4.9/5

(37)

Question 151

Solve the problem. -At the start of a chemistry experiment, Sarah measured the temperature of a liquid to be -16° C. At the end of the experiment, it had risen 33° C. What was the liquid's temperature at the end of the experiment?

(Multiple Choice)

5.0/5

(33)

Question 152

Combine like terms. - $5.1 x - 1.6 y - 3.4 x + 8 y + 2.4 x$

(Multiple Choice)

4.8/5

(41)

Question 153

Evaluate. - $8 ^ { 2 } + 3 ^ { 4 }$

(Multiple Choice)

5.0/5

(34)

Question 154

Solve the problem. - $- 0.9 \left( 1.9 x ^ { 2 } - 1.71 x - 2.565 \right)$

(Multiple Choice)

4.8/5

(30)

Question 155

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -The thermometer read 38° below zero.

(Multiple Choice)

4.9/5

(33)

Question 156

Solve the problem. - $6 ( x + 8 y )$

(Multiple Choice)

4.8/5

(34)

Question 157

Subtract. --8.8 - (-2.6)

(Multiple Choice)

4.9/5

(37)

Question 158

Solve the problem. -Your favorite stock opened the day's trading at $43.21 per share. When trading closed for the day, your stock was priced at $35.50 per share. If you own 120 shares, what was your profit or loss that day?

(Multiple Choice)

4.8/5

(40)

Question 159

Solve the problem. -2(6)(-9)

(Multiple Choice)

4.7/5

(37)

Question 160

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -After a year at Weight Watchers, Simone had lost 12 pounds.

Divide and write the answer in simplest form. -0 ÷ 40

Subtract. - $- \frac { 3 } { 5 } - \left( \frac { 1 } { 5 } \right)$

Combine like terms. - $9 x ^ { 2 } + 6 x - 4 + 2 x + 9 + 8 x ^ { 2 }$

Evaluate. - $2 ^ { 3 } - ( - 4 ) ^ { 4 }$

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -0

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. - $- \sqrt { 12 }$

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -0)110110...

Combine like terms. - $\frac { 3 } { 5 } x - \frac { 3 } { 4 } y ^ { 2 } - \frac { 3 } { 4 } x + \frac { 1 } { 3 } y ^ { 2 }$

Write the expression in exponent form -(x)(x)(x)(x)

Solve the problem. -At the start of a chemistry experiment, Sarah measured the temperature of a liquid to be -16° C. At the end of the experiment, it had risen 33° C. What was the liquid's temperature at the end of the experiment?

Combine like terms. - $5.1 x - 1.6 y - 3.4 x + 8 y + 2.4 x$

Evaluate. - $8 ^ { 2 } + 3 ^ { 4 }$

Solve the problem. - $- 0.9 \left( 1.9 x ^ { 2 } - 1.71 x - 2.565 \right)$

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -The thermometer read 38° below zero.

Solve the problem. - $6 ( x + 8 y )$

Subtract. --8.8 - (-2.6)

Solve the problem. -Your favorite stock opened the day's trading at $43.21 per share. When trading closed for the day, your stock was priced at $35.50 per share. If you own 120 shares, what was your profit or loss that day?

Solve the problem. -2(6)(-9)

Equations, Inequalities, and Applications

Graphing and Functions

Systems of Linear Equations and Inequalities

Exponents and Polynomials

Factoring

Rational Expressions and Equations

Rational Exponents and Radicals

Quadratic Equations and Inequalities

The Conic Sections

Additional Properties of Functions

Logarithmic and Exponential Functions

Filters

Exam 1: Real Numbers and Variables

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -After a year at Weight Watchers, Simone had lost 12 pounds.

Divide and write the answer in simplest form. -0 ÷ 40

Subtract. - −35−(15)- \frac { 3 } { 5 } - \left( \frac { 1 } { 5 } \right)−53​−(51​)

Combine like terms. - 9x2+6x−4+2x+9+8x29 x ^ { 2 } + 6 x - 4 + 2 x + 9 + 8 x ^ { 2 }9x2+6x−4+2x+9+8x2

Evaluate. - 23−(−4)42 ^ { 3 } - ( - 4 ) ^ { 4 }23−(−4)4

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -0

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. - −12- \sqrt { 12 }−12​

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -0)110110...

Combine like terms. - 35x−34y2−34x+13y2\frac { 3 } { 5 } x - \frac { 3 } { 4 } y ^ { 2 } - \frac { 3 } { 4 } x + \frac { 1 } { 3 } y ^ { 2 }53​x−43​y2−43​x+31​y2

Write the expression in exponent form -(x)(x)(x)(x)

Solve the problem. -At the start of a chemistry experiment, Sarah measured the temperature of a liquid to be -16° C. At the end of the experiment, it had risen 33° C. What was the liquid's temperature at the end of the experiment?

Combine like terms. - 5.1x−1.6y−3.4x+8y+2.4x5.1 x - 1.6 y - 3.4 x + 8 y + 2.4 x5.1x−1.6y−3.4x+8y+2.4x

Evaluate. - 82+348 ^ { 2 } + 3 ^ { 4 }82+34

Solve the problem. - −0.9(1.9x2−1.71x−2.565)- 0.9 \left( 1.9 x ^ { 2 } - 1.71 x - 2.565 \right)−0.9(1.9x2−1.71x−2.565)

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. -The thermometer read 38° below zero.

Solve the problem. - 6(x+8y)6 ( x + 8 y )6(x+8y)

Subtract. --8.8 - (-2.6)

Solve the problem. -Your favorite stock opened the day's trading at $43.21 per share. When trading closed for the day, your stock was priced at $35.50 per share. If you own 120 shares, what was your profit or loss that day?

Solve the problem. -2(6)(-9)

Equations, Inequalities, and Applications

Graphing and Functions

Systems of Linear Equations and Inequalities

Exponents and Polynomials

Factoring

Rational Expressions and Equations

Rational Exponents and Radicals

Quadratic Equations and Inequalities

The Conic Sections

Additional Properties of Functions

Logarithmic and Exponential Functions

Filters

Subtract. - $- \frac { 3 } { 5 } - \left( \frac { 1 } { 5 } \right)$

Combine like terms. - $9 x ^ { 2 } + 6 x - 4 + 2 x + 9 + 8 x ^ { 2 }$

Evaluate. - $2 ^ { 3 } - ( - 4 ) ^ { 4 }$

Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real. - $- \sqrt { 12 }$

Combine like terms. - $\frac { 3 } { 5 } x - \frac { 3 } { 4 } y ^ { 2 } - \frac { 3 } { 4 } x + \frac { 1 } { 3 } y ^ { 2 }$

Combine like terms. - $5.1 x - 1.6 y - 3.4 x + 8 y + 2.4 x$

Evaluate. - $8 ^ { 2 } + 3 ^ { 4 }$

Solve the problem. - $- 0.9 \left( 1.9 x ^ { 2 } - 1.71 x - 2.565 \right)$

Solve the problem. - $6 ( x + 8 y )$