Which expression has a value of 7 when p = 64 and q = 12? A. 3 x8 - 12 +5
B. 3 (8-12) +5
C. (3x 8)- 12+5
D. 3x 8- (12+5)

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers