Quantitative Reasoning

Question 1

What happens to the acidity of solutions A and B after dry ice is added?

Revolt · Accepted Answer

The pH of solution A decreases, and the pH of solution B decreases.

Question 2

Use the drop-down menus to complete each sentence.

Revolt · Accepted Answer

In section A, speed is as time is increasing.: decreasing; In section B, speed is as time is increasing.: constant; In section C, speed is as time is increasing.: increasing; In section D, speed is as time is increasing.: constant

Question 3

decreasingincreasing✔ constant

Revolt · Accepted Answer

✔ constant

Question 4

decreasing✔ increasingconstant

Revolt · Accepted Answer

✔ increasing

Question 5

decreasingincreasing✔ constant

Revolt · Accepted Answer

✔ constant

Question 6

⇒ 6

Revolt · Accepted Answer

5 and 9; 7

Question 7

The musical frequency of notes is decreasing between beat numbers [___] and [___].

Revolt · Accepted Answer

7

Question 8

Three runners run along a 1.5 mile trail one Saturday morning. The graph shows the runners’ locations starting at 9:00 a.m.

Revolt · Accepted Answer

✔ Andy; Who is at the trail start at 9:00 a.m.?: Andy; Who runs fastest?: Caedin; When do Andy and Berta cross paths?: 9:08 a.m.; Who is closest to the 1.5 mile mark after 6 minutes?: Berta

Question 9

Andy X Berta ✔ Caedin

Revolt · Accepted Answer

✔ Caedin

Question 10

X 9:04 a.m. 9:06 a.m. ✔ 9:08 a.m.

Revolt · Accepted Answer

✔ 9:08 a.m.

Quantitative Reasoning Answers

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