50% of all the cakes jenny baked that week were party cakes. 1/5 were fruit cakes, and the reminder were sponge cakes. What percentage of cake were soonge cakes?

A group of students plotted the number of hours they worked and the number of hours they spent talking to their friends on the phone in a month. Graph shows 0 to 60 on x axis and y axis at increments of 10.

A cone is twice as tall as a cylinder of the same radius. what is the ratio of there volumes?

If you know the circumference of a circle, which step (s) can you follow to find its radius? A. Divide by pie, then divide by 2. B. Divide by pie. C. Divide by 2. D. Divide by 2, then multiply by pie

Four of 12 people choose milk what fractional part of the group chose other drinks

The collection of all possible outcomes of a random phenomenon is called A. the sample space. B. the distribution. C. the probability. D. a census. E. None of the above.

An experimenter has prepared a drug dosage level that she claims will induce sleep for 80% of people suffering from insomnia. After examining the dosage, we feel that her claims regarding the effectiveness of the dosage are inflated.

2 (x-3) + 5=3 (x-1) how to solve?

9x + 2y + 6 + 9y + 7. What's the coefficient of y? What is the constant

Amount: $90,000 Rate: 9 % Payments: 360 @ $724.12 Total Interest: $170,683.20 How much will be repaid for this loan? $ What percentage of this total is total interest? What will be the average amount per payment for interest? $

A rectangle is dilated by a scale factor of 3. What will be the resulting effect on the area?