Prove that for any natural n the value of the expression (n+7) ^2-n^2 is divisible by 7.

Mario is missing half of his assignments. If a represents the number of assignments, write an expression to show how many assignments Mario is missing.

Summary skipped Bookmarked Surface area is measured in what type of units? Linear units Square units Full Skip as complete

Asaph took out a loan of $17, 550. To pay it back, he will make 60 monthly payments of $437. How much will Asaph pay in interest?

6. A pair of socks went from $5 to $6. What is the percent increase?

What is the answer to 42=-2d+6

Determine if the given set is a subspace of set of prime numbers P 3. Justify your answer. The set of all polynomials of the form p (t) equalsat cubed , where a is in set of real numbers R.

The height of a right triangle is 3 times the length of the base. If the area of the triangle is 54 cm^2 what is the height in centimeters

6*9/4 A street light is at the top of a 20 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 45 feet from the base of the pole?

Robert can run 1/2 of a mile in 1/15 of an hour. How many miles can Robert run in an Hour?

If the sales tax in our city is 4.9%, and an item costs $21 before tax, how much tax would you pay on that item?