60inches to 30inches find the percent of change. Round to the nearest whole percent

Three numbers are drawn from {1, 2, 3, 4, 5, 6, 7} and placed in a row in the order drawn to form a three-digit number. What is the probability of the following. (Round your answers to three decimal places.) (a) The number is 454.

You are solving 5 - 83 = y3. Which equation will you get if you multiply both sides by 3?

4. A patient requires two 15mg tablets three times a Is one gram enough for two weeks?

The measures of the angles in a triangle are in the extended ratio of 2 : 2 : 5. Find the measurement of the angles

Caleb draws 14 dogs on each of 4 posters. He draws 18 cats on 6 other posters. If he draws 5 more dogs on each poster with dogs, how many dogs & cats does he draw

Find the number of positive integers n is less than or equal to 1000 such that 15n is a perfect square.

You estimate that 200 people attended a school concert. The actual attendance was 240 people. a. Find the percent error to the nearest tenth of a percent.

Harry had 2/3 of a candy bar. He gave 1/4 of the candy bar to James. How much does he have left? A. 1/3 B. 5/12 C. 1/4 D. 1/10

The student council buys pencils for $0.05 each and sells them for $0.25 each. Which expression represents the amount of profit the student council makes from selling p pencils? a (0.25-0.05) p b (0.25+0.05) p c 0.25p-0.05 d 0.25p+0.05

The ratio of girls to boys in the grade is 7 to 8. If there are 140 girls, how many boys are there