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Question 1 of 13
1. Question
1 point(s)Question 1
Evaluate \[a^{2} b – b^{3}+ 3\], if a = 5 and b = 2.
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Question 2 of 13
2. Question
1 point(s)Question 2
Simplify: \[\frac{-9-4(-1)}{-5+(-6)}\]
Directions: Use the / for fractions. (ex. 2/3)
Example:Name Input this: To get this: Fraction 3/5 \[\frac{3}{5}\] Negative Fraction -3/5 \[-\frac{3}{5}\] Improper Fraction 11/6 \[\frac{11}{6}\] Mixed Number 1 3/5 (there is a space between the 1 and the 3) \[1\frac{3}{5}\] CorrectIncorrect -
Question 3 of 13
3. Question
1 point(s)Question 3
Simplify and write the answer with all variables in the numerator.
\[\frac{(cd^{-2})^{-2}c^{3}d^{2}}{(cx)^{-4}(dx)}\]
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Question 4 of 13
4. Question
1 point(s)Question 4
Solve for z: \[5(\frac{-7}{15}+\frac{2}{3}z)=-(2-\frac{4}{3}z)\]
Directions: Use the / for fractions. (ex. 2/3)
Example:Name Input this: To get this: Fraction 3/5 \[\frac{3}{5}\] Negative Fraction -3/5 \[-\frac{3}{5}\] Improper Fraction 11/6 \[\frac{11}{6}\] Mixed Number 1 3/5 (there is a space between the 1 and the 3) \[1\frac{3}{5}\] CorrectIncorrect -
Question 5 of 13
5. Question
1 point(s)Question 5
Nadia has a total of 600 coins in her collection, consisting of quarters and dimes. The total value of her collection is $97.50. How many of each type of coin does she have?
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quarters
dimes
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Question 6 of 13
6. Question
1 point(s)Question 6a
Graph \[y=\frac{5}{10}x+4\].
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Question 7 of 13
7. Question
1 point(s)Question 6b
Determine the slope of the line and its y-intercept.
\[y=\frac{5}{10}x+4\]
Directions: Use the / for fractions. (ex. 2/3)
Example:Name Input this: To get this: Fraction 3/5 \[\frac{3}{5}\] Negative Fraction -3/5 \[-\frac{3}{5}\] Improper Fraction 11/6 \[\frac{11}{6}\] Mixed Number 1 3/5 (there is a space between the 1 and the 3) \[1\frac{3}{5}\] -
slope =
y-intercept =
CorrectIncorrect -
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Question 8 of 13
8. Question
1 point(s)Question 7a
Find the perimeter of the figure shown below. Dimensions are in inches.
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Question 9 of 13
9. Question
1 point(s)Question 7b
Find the area of the figure.
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Question 10 of 13
10. Question
1 point(s)Question 7c
The figure shown is the base of a geometric solid whose sides are perpendicular to the base and whose height is 12 meters. A depiction of the solid is shown on the right. Find its volume. Leave π as π.
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Question 11 of 13
11. Question
1 point(s)Question 8
The scores that Elena achieved on his five tests were 14, 12, 14, 16, and 19. Find the range, mean, median, and mode of the five test scores.
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range =
mean =
median =
mode =
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Question 12 of 13
12. Question
1 point(s)Question 9
Thrice a number is increased by 5, and this quantity is multiplied by 4. The result is 7 less than 9 times the number. What is the number?
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Question 13 of 13
13. Question
1 point(s)Question 10
Solve by factoring:\[x^{2}-12=4x\]
CorrectIncorrect