The scores on an exam are normally distributed with a mean of 74 and a standard deviation of 7. what percent of the score are less than 81? a. 50% b. 84% c. 13.5% d. 16%

Landon wallin is an auto mechanic who wishes to start his own business. he will need $4400 to purchase tools and equipment. landon decides to finance the purchase with a 48-month fixed installment loan with an apr of 5.5%. a) determine landon's finance charge. b) determine landon's monthly payment.

What is the rotational symmetry of a wheel

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.