An automotive part manufacturer regularly makes shipments of 400 parts to merks auto repair. on average, 14 of the 400 parts are found to be defective. how many defective parts should be expected if merk increases his shipment

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !