A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. -$2 x^{3}-13 x^{2}+12 x-11$ A) a) 4 b) $2 x^{3},-13 x^{2}, 12 x,-11$ c) $2,-13,12,-11$ B) a) 3 b) $-11 x^{2}, 12 x,-11$ c) $-11,12,-11$ C) a) 4 b) $2 x^{3}, 13 x^{2}, 12 x, 11$ c) $2,13,12,11$ D) a) 3 b) $-11 x^{2}, 12 x, 11$ c) - 11, 12, 11 A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. -$2 x^{3}-13 x^{2}+12 x-11$ A) a) 4 b) $2 x^{3},-13 x^{2}, 12 x,-11$ c) $2,-13,12,-11$ B) a) 3 b) $-11 x^{2}, 12 x,-11$ c) $-11,12,-11$ C) a) 4 b) $2 x^{3}, 13 x^{2}, 12 x, 11$ c) $2,13,12,11$ D) a) 3 b) $-11 x^{2}, 12 x, 11$ c) - 11, 12, 11

A) $\left\{-\frac{7}{4}, \frac{19}{4}\right\}$ B) $\left\{\frac{7}{4}\right\}$ C) $\left\{\frac{5}{4}, \frac{7}{4}\right\}$ D) $\left\{\frac{19}{4}\right\}$ A) $\left\{-\frac{7}{4}, \frac{19}{4}\right\}$ B) $\left\{\frac{7}{4}\right\}$ C) $\left\{\frac{5}{4}, \frac{7}{4}\right\}$ D) $\left\{\frac{19}{4}\right\}$

A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. -$6\left(5 x^{2}-x\right)+9 x^{2}+x$ A) a) 2 b) $-21 x^{2},-5 x$ c) - 21, - 5 B) a) 2 b) $14 x^{2},-5 x$ c) $14,-5$ C) a) 2 b) $39 x^{2},-5 x$ c) $39,-5$ D) a) 1 b) $39 x^{2}$ c) 39 A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. -$6\left(5 x^{2}-x\right)+9 x^{2}+x$ A) a) 2 b) $-21 x^{2},-5 x$ c) - 21, - 5 B) a) 2 b) $14 x^{2},-5 x$ c) $14,-5$ C) a) 2 b) $39 x^{2},-5 x$ c) $39,-5$ D) a) 1 b) $39 x^{2}$ c) 39

Exam 2: Linear and Absolute Value Equations and Inequalities

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - $2 x^{3}-13 x^{2}+12 x-11$

(Multiple Choice)

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Question 281

DG's Plumbing and Heating charges $\$ 50$ plus $\$ 70$ per hour for emergency service. Bill remembers being billed just over $\$ 250$ for an emergency call. How long to the nearest hour was the plumber at Bill's house?

(Multiple Choice)

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Question 282

The confidence interval for a population pencentage is generated from the inequality $|\mathbf{p}-\hat{\mathbf{p}}|<\mathrm{E}$ , where $\mathrm{E}$ is the margin of error. Construct a $95 \%$ confidence interval for the population percentage using the given information. -Percentage of false positives generated by a new diabetes screening test, $\hat{\mathrm{p}}=8.5 \%, \mathrm{E}=4.6 \%$

(Multiple Choice)

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Question 283

Convert the given quantity to the desired unit. Round to the nearest tenth if necessary - $161 \mathrm{lb}$ to $\mathrm{kg}$

(Multiple Choice)

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Question 284

Write the inequality in interval notation -x $\ge$ -2.8

(Multiple Choice)

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Question 285

$P=2 L+2 W$ for $L$

(Multiple Choice)

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Question 286

If a projectile is launched straight upward from the ground with an initial velocity of v0 (in feet/second), then the height (in feet) of the projectile after t seconds is given by the expression -16t2 + v0t. Find the height of the projectile (in feet) that was launched with the given initial velocity after t seconds. -63.2 feet/second, 2 seconds

(Multiple Choice)

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Question 287

Simplify, where possible - $2(9 m+6)$

(Multiple Choice)

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Question 288

Graph the solution on a number line, and express it in interval notation. - $-3(4 \mathrm{x}-12)<-15 \mathrm{x}+9$ $Graph the solution on a number line, and express it in interval notation. - -3(4 \mathrm{x}-12)<-15 \mathrm{x}+9$

(Multiple Choice)

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Question 289

Write an inequality associated with the given interval notation - $(\infty,-8] \cup[4, \infty)$

(Multiple Choice)

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Question 290

A realtor has a base salary of $\$ 83,500$ per year plus $\$ 1500$ per house sold. If we let $h$ represent the number of houses she sells in a year, build a variable expression for the total amount of money she will make that year.

(Multiple Choice)

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Question 291

In a sample of 78 widgets, 3 were defective. How many defective widgets would you expect in a sample of 390 widgets?

(Multiple Choice)

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Question 292

In order for a chemical reaction to take place, the Fahrenheit temperature of the reagents must be at least $142.63^{\circ} \mathrm{F}$ . Find the Celsius temperatures at which the reaction may occur. $\left(\mathrm{F}=\frac{9}{5} \mathrm{C}+32\right)$ Round your answer to the nearest hundredth of a degree.

(Multiple Choice)

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Question 293

$4|2 x-3|-8=-6$

(Multiple Choice)

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Question 294

A label printer prints 3 pages of labels in 1.0 seconds. How long will it take to print 147 pages of labels?

(Multiple Choice)

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Question 295

Find the measure of an angle whose supplement is 5 times the measure of its complement.

(Multiple Choice)

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Question 296

Graph the solution on a number line, and express it in interval notation. - $4 \mathrm{x}-12<-2.8$ or $\quad 4 \mathrm{x}-12>2.8$ $Graph the solution on a number line, and express it in interval notation. - 4 \mathrm{x}-12<-2.8 or \quad 4 \mathrm{x}-12>2.8$

(Multiple Choice)

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Question 297

Two angles of a triangle are $30^{\circ}$ and $110^{\circ}$ . What is the measure of the third angle?

(Multiple Choice)

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Question 298

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - $6\left(5 x^{2}-x\right)+9 x^{2}+x$

(Multiple Choice)

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Question 299

Jim has gotten scores of 93 and 85 on his first two tests. What score must he get on his third test to keep an average of 80 or greater?

(Multiple Choice)

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Question 300

Showing 281 - 300 of 334

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - $2 x^{3}-13 x^{2}+12 x-11$

DG's Plumbing and Heating charges $\$ 50$ plus $\$ 70$ per hour for emergency service. Bill remembers being billed just over $\$ 250$ for an emergency call. How long to the nearest hour was the plumber at Bill's house?

Convert the given quantity to the desired unit. Round to the nearest tenth if necessary - $161 \mathrm{lb}$ to $\mathrm{kg}$

Write the inequality in interval notation -x $\ge$ -2.8

$P=2 L+2 W$ for $L$

Simplify, where possible - $2(9 m+6)$

Graph the solution on a number line, and express it in interval notation. - $-3(4 \mathrm{x}-12)<-15 \mathrm{x}+9$ $Graph the solution on a number line, and express it in interval notation. - -3(4 \mathrm{x}-12)<-15 \mathrm{x}+9$

Write an inequality associated with the given interval notation - $(\infty,-8] \cup[4, \infty)$

A realtor has a base salary of $\$ 83,500$ per year plus $\$ 1500$ per house sold. If we let $h$ represent the number of houses she sells in a year, build a variable expression for the total amount of money she will make that year.

In a sample of 78 widgets, 3 were defective. How many defective widgets would you expect in a sample of 390 widgets?

$4|2 x-3|-8=-6$

A label printer prints 3 pages of labels in 1.0 seconds. How long will it take to print 147 pages of labels?

Find the measure of an angle whose supplement is 5 times the measure of its complement.

Graph the solution on a number line, and express it in interval notation. - $4 \mathrm{x}-12<-2.8$ or $\quad 4 \mathrm{x}-12>2.8$ $Graph the solution on a number line, and express it in interval notation. - 4 \mathrm{x}-12<-2.8 or \quad 4 \mathrm{x}-12>2.8$

Two angles of a triangle are $30^{\circ}$ and $110^{\circ}$ . What is the measure of the third angle?

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - $6\left(5 x^{2}-x\right)+9 x^{2}+x$

Jim has gotten scores of 93 and 85 on his first two tests. What score must he get on his third test to keep an average of 80 or greater?

Review of Real Numbers

Graphing Linear Equations

Systems of Equations

Exponents, Polynomials, and Factoring Polynomials

Rational Expressions and Equations

Radical Expressions and Equations

Quadratic Equations

Logarithmic and Exponential Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

Exam 2: Linear and Absolute Value Equations and Inequalities

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - 2x3−13x2+12x−112 x^{3}-13 x^{2}+12 x-112x3−13x2+12x−11

DG's Plumbing and Heating charges $50\$ 50$50 plus $70\$ 70$70 per hour for emergency service. Bill remembers being billed just over $250\$ 250$250 for an emergency call. How long to the nearest hour was the plumber at Bill's house?

Convert the given quantity to the desired unit. Round to the nearest tenth if necessary - 161lb161 \mathrm{lb}161lb to kg\mathrm{kg}kg

Write the inequality in interval notation -x ≥\ge≥ -2.8

P=2L+2WP=2 L+2 WP=2L+2W for LLL

Simplify, where possible - 2(9m+6)2(9 m+6)2(9m+6)

Graph the solution on a number line, and express it in interval notation. - −3(4x−12)<−15x+9-3(4 \mathrm{x}-12)<-15 \mathrm{x}+9−3(4x−12)<−15x+9

Write an inequality associated with the given interval notation - (∞,−8]∪[4,∞)(\infty,-8] \cup[4, \infty)(∞,−8]∪[4,∞)

A realtor has a base salary of $83,500\$ 83,500$83,500 per year plus $1500\$ 1500$1500 per house sold. If we let hhh represent the number of houses she sells in a year, build a variable expression for the total amount of money she will make that year.

In a sample of 78 widgets, 3 were defective. How many defective widgets would you expect in a sample of 390 widgets?

4∣2x−3∣−8=−64|2 x-3|-8=-64∣2x−3∣−8=−6

A label printer prints 3 pages of labels in 1.0 seconds. How long will it take to print 147 pages of labels?

Find the measure of an angle whose supplement is 5 times the measure of its complement.

Graph the solution on a number line, and express it in interval notation. - 4x−12<−2.84 \mathrm{x}-12<-2.84x−12<−2.8 or 4x−12>2.8\quad 4 \mathrm{x}-12>2.84x−12>2.8

Two angles of a triangle are 30∘30^{\circ}30∘ and 110∘110^{\circ}110∘ . What is the measure of the third angle?

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - 6(5x2−x)+9x2+x6\left(5 x^{2}-x\right)+9 x^{2}+x6(5x2−x)+9x2+x

Jim has gotten scores of 93 and 85 on his first two tests. What score must he get on his third test to keep an average of 80 or greater?

Review of Real Numbers

Graphing Linear Equations

Systems of Equations

Exponents, Polynomials, and Factoring Polynomials

Rational Expressions and Equations

Radical Expressions and Equations

Quadratic Equations

Logarithmic and Exponential Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - $2 x^{3}-13 x^{2}+12 x-11$

DG's Plumbing and Heating charges $\$ 50$ plus $\$ 70$ per hour for emergency service. Bill remembers being billed just over $\$ 250$ for an emergency call. How long to the nearest hour was the plumber at Bill's house?

Convert the given quantity to the desired unit. Round to the nearest tenth if necessary - $161 \mathrm{lb}$ to $\mathrm{kg}$

Write the inequality in interval notation -x $\ge$ -2.8

$P=2 L+2 W$ for $L$

Simplify, where possible - $2(9 m+6)$

Graph the solution on a number line, and express it in interval notation. - $-3(4 \mathrm{x}-12)<-15 \mathrm{x}+9$ $Graph the solution on a number line, and express it in interval notation. - -3(4 \mathrm{x}-12)<-15 \mathrm{x}+9$

Write an inequality associated with the given interval notation - $(\infty,-8] \cup[4, \infty)$

A realtor has a base salary of $\$ 83,500$ per year plus $\$ 1500$ per house sold. If we let $h$ represent the number of houses she sells in a year, build a variable expression for the total amount of money she will make that year.

$4|2 x-3|-8=-6$

Graph the solution on a number line, and express it in interval notation. - $4 \mathrm{x}-12<-2.8$ or $\quad 4 \mathrm{x}-12>2.8$ $Graph the solution on a number line, and express it in interval notation. - 4 \mathrm{x}-12<-2.8 or \quad 4 \mathrm{x}-12>2.8$

Two angles of a triangle are $30^{\circ}$ and $110^{\circ}$ . What is the measure of the third angle?

For the expression, A) determine the number of terms; b) write down each term; and c) write down the coefficient for each. Be sure to simplify the expression before answering. - $6\left(5 x^{2}-x\right)+9 x^{2}+x$