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Questions in Grade College

[Answered] Select the best answer for the question. You focus on the main idea and how the main idea is supported on which read through a text? A. Second read B. First read C. Third read D. Final read

[Answered] A beverage manufacturer performs a taste-test and discovers that people like their fizzy beverages best when the radius of the bubbles is about 0.5 mm. According to the formula below, what would be the volume of one of these bubbles? [tex]r=\sqrt[3]{\frac{3 V}{4 \pi}}[/tex] A. about [tex]$0.52 mm^3$[/tex] B. about [tex]$0.35 mm^3$[/tex] C. about [tex]$1.05 mm^3$[/tex] D. about [tex]$0.49 mm^3$[/tex]

[Answered] Select the best answer for the question. 5. Apply the rules for order of operations to simplify $2+3-4+(5 \times 4)$. A. 9 B. 21 C. 24 D. 22

[Answered] What is electric current? A. Electrons that move one time B. The flow of moving electrons

[Answered] Anya recorded the temperatures of four different smooth materials after they were placed under a heat lamp for thirty minutes. | Material | Temperature (${ }^{\circ} F$) | | -------- | ----------------------------- | | W | 87 | | X | 99 | | Y | 75 | | Z | 105 | Which conclusion is best supported by the information in the chart? A. Material W is less absorbent than material Z. B. Material $Y$ is the least reflective. C. Material X is more reflective than material W. D. Material Z is the least absorbent.

[Answered] What is the prime factorization of $21 ?$ A. $21=21 \times 1$ B. $21=3 \times 5$ C. $21=3 \times 7$ D. $21=2 \times 2 \times 5$

[Answered] Which statistical technique is used to examine one group of subjects under two different conditions? A. independent-samples t test B. regression C. dependent-samples t test D. analysis of variance

[Answered] Add or subtract. $\frac{7-x}{x-3}-\frac{2 x-5}{3-x}$ A. $-\frac{x+2}{x-3}$ B. $\frac{x+2}{x-3}$ C. $\frac{x+12}{x-3}$ D. $-\frac{x+12}{x-3}$

[Answered] Identify the domain and range of each function. $y=3 \cdot 5^x$ The domain of this function is $\square$ The range of this function is $\square$

[Answered] What is the value of $(+4)-(-3)$?