A test consists of 490 true or false questions. If the student guesses on each question, what is the standard deviation of the number of correct answers? Round the answer to the nearest hundredth.

Aleaha got 400 cups and alora only got 10029 cup how many cups?

convert 30 days to seconds by first converting day's to hours, then hours to minutes then minutes to seconds

The best purpose of insurance is to?

There was 5 dogs and 1 dog got lost how many dogs are there now

Simplify 2d (3) expression

What is x^2-6-16 factored

After January 1 Aleta has band practice every fourth day and swimming lesson every third if both program endJanuary 31 how many days in January will Aleta have both band practice swimming lessons Multiple choice 1 day 3 days 2days 4days

7/8=?/48 A. 42 B. 13 C. 1 D. 6

The quotient of 2 times a number and 8 a. 16x b. 8x/2 c. 2x/8 d. x/16

Solve for x. 5*-6=4*+8