A human heart beats an average of 80 beats per minute. How many beats is this in an hour? express your answer in scientific notations

Whats 40/54 + 27/26 a 62 b 36 c 27 d none of above

A ratio of elephants to Tigers at the zoo is 1:4. There are 16 elephants at the zoo. How many tigers are there?

Police plan to enforce speed limits by using radar traps at four different locations, Upper L 1L1 , Upper L 2L2 , Upper L 3L3 , and Upper L 4L4. The radar traps will be operated 4040 %, 3030 %, 2020 %, and 3030 % of the time, respectively.

How do i find the volume of L-Blocks?

The term that describes how long it takes a function to repeat its behavior is the

Whar is the value of x (x+1) + (2x-15)

Expand then simplify 2 (x-5) + 2x

A set of speakers costs $22 and songs cost $1.25 each. The sales tax rate is 7.5%. The expression 0.075 (22 + 1.25s) can be used to determine the amount of sales tax due on the entire purchase.

The lengths of nails produced in a factory are normally distributed with a mean of 5.13 centimeters and a standard deviation of 0.04 centimeters. find the two lengths that separate the top 8% and the bottom 8%.

A village lost 15% of its cows in a flood and 10% of the remainder died of diseases. If the number left now is 7650, what was the original number of cows before the flood