Which statement is false?

A. csc 20' = sec 70'

B. cos 87' = sin 3'

C. csc 40' = sin 50'

D. tan 15' = cot 75'

16 students went on a weeklong hiking trip they brought with them 320 cookies what is the ratio of cookies to students

In a repeating musical part of their are 56 beats in 7 measures how many measures are there in 104 beats

9000 is 60% of what number

Donnie has $5.10 in nickels, dimes, and quarters. he has an equal number of dimes and nickels, with the value of the quarters being $2.40 more than the total value of the dimes and nickels. how many dimes does he have?

The account balance of each of three children at the end of the month is shown below Daniel has - $1.25 Libby has - $2.00

1,000 with an exponent of 8 = 10w

X is a normally distributed random variable with mean 67 and standard deviation 18. What is the probability that X is between 49 and 85? Write your answer as a decimal rounded to the nearest thousandth.

If the range of f (x) = square root mx and the range of g (x) = m square root x are the same, which statement is true about the value of m?

What are the next two terms after 1/8,2/7,3/6,4/5, ... ? And inductive reasoning for it

Steve has $360 in a savings account in the bank. He runs 3% interest each month how much interest would he earn in one month