A normal distribution of data has a mean of 90 and a standard deviation of 18. what is the approximate z-score for the value 64? - 3.6 - 1.4 1.4 3.6

1/6 (k-9) = 4 what does k equal

Twice a certain number added to 15 is 2 less then 27, what is the number?

Brian is calculating his tax deductions. he finds that he can deduct $1,225 as a result of money given to charity, $4,391 from interest paid on his mortgage, and $2,821 from what he paid in state and local taxes. what is brian's total deduction?

What is a radius of a circle that has a diameter of 38 centimeters

Maya visits the movie rental store. On on wall, therear 6 DVDs on each of 5 shelves. On other wall, there are 4 DVDs on each of 4 shelves. How many dvds are there all?

Shannon and osaro ate dinner at olive garden Shannon meal was 12.65 and osaro meal was 21.55 if they left a 15% tip what was the total cost of thier meal

What two numbers multiply to give you 6 and add up to give you negative 7

BD is a diameter of circle O. If m∠ACB = 30°, what is m∠DBA?

Goran caught a 3 pound fish. How much did it weigh in ounces?

Mr shen likes for his homework assignment to have 2 addition problems for every 3 subtraction problems