A scientist using a special camera observes that a humming birds wings beat 4680 times a minute on average how many time how many times per second does the hummingbird beat its wings?

A racquetball club charges $10 for a one-month trial membership. After the trail month, the regular membership fee is $12 per month. A.

A chef is using vinegar for a salad dressing recipe. She has 2 cups of vinegar. She knows there are 8 fluid onces in 1 cup and 2 tablespoons in 1 fluid once. How many tablespoons are in 2 cups of vinegar

Reasoning A cone with radius 4 and height 9 has its radius quadrupled. How many times greater is the volume of the larger cone than the smaller cone? Explain how the volume of the cone would change if the radius were divided by four.

On day 1 after the new moon 2% is visible on day 2 6% is visible based on this info when will 100% be visible?

A coin is tossed until the first time a head turns up. If this occurs on the n th toss and n is odd you win 2n/n, but if n is even then you lose 2n/n. Then if your expected winnings exist they are given by the convergent series.

Complete the recursive formula of the arithmetic sequence-17,-8,1,10,

Kayla has taken six history quizzes so far, earning the following scores. 7, 8, 8, 8, 10, 9 Which measure of central tendency would Kayla want her teacher to use to make her grades sound as high as possible? A. mean B. median C. mode D. range

Final grades are often computed using weighted averages. For example, Fran's teacher uses the following: homework 10%, quizzes 20%, and tests 70%. Fran has an average homework score of 92.

Yesterday 270 concert tickets were sold. today 216 were sold. what is the percent of change

6.) 9p2 + 6p - 8 -12factoring trinomials