math 115 homework

30,115 is divisible by ____. => 2 or 5 or 10 or 3..

Divide. 115 ÷ 6 => 16 remainder 1 or 19 remainder 2 or 18 remainder 1 or 19 remainder 1..

The map shows the distance between 3 cities in Florida. Estimate the distance between Orlando and Tampa, if the distance between Orlando and Gainesville is 115 miles. => 90 miles or 115 miles or 150 miles or 205 miles..

Three angles of a quadrilateral are 115°, 95°, and 70°. What is the measure of the fourth angle? => 90° or 80° or 85° or 95°..

Mathew′s collection has 220 red marbles, 175 green marbles, and 115 yellow marbles. Which is the best estimate of the total number of marbles in his collection? => 700 or 600 or 500 or 400..

The weight of Jim last year was 115 pounds, and his weight increased this year to 128 pounds. Find the percent of increase in weight. => 9.26% or 13.34% or 11.3% or 15.3%..

What is the base area and volume of the rectangular pyramid, whose length, width, and height are 13.8 cm, 9.2 cm and 11.5 cm respectively? => 136.96 cm 2 and 496.68cm 3 or 146.96 cm 2 and 506.68cm 3 or 126.96 cm 2 and 1460.04 cm 3 or 126.96 cm 2 and 486.68 cm 3..

The average daily intake of salt by an American is estimated to be less than 12 grams. The average of a random sample of 50 Americans was found as 11.5 grams with a standard deviation of 2.5 grams. Select the proper alternative hypothesis. => H 1 : μ < 12 or H 1 : μ < 11...

A school teacher estimated that 80% of the students can score grade A in the final test. He selected a random sample of 140 students after the final examination and observed that 115 students scored grade A. At α = 0.01, find the test value and comment on the teacher's estimate. => ..

In the figure shown, PQ is parallel to RS. The transversal XY cuts the lines PQ and RS at the points A and B respectively. What is y , if ∠ QAB = 115°? => 115° or 180° or 60° or 55°..