Write the following statements as mathematical implications:

(c) "it is necessary that positive numbers are > 7.

(d) to show a number is +, it is sufficient to show it is >10.

Marquis goes to Foot Locker, He has $150 to spend. He spends 4/5 of of his money on shoes. How much does he have left? How much did the shoes cost?

How to do a 1.29 in simplest form

Find the function that is finally graphed after the following transformations are applied to the graph of y = square root x The graph is shifted down 6 units, reflected about the x-axis, and finally shifted left 2 units. x.

Winnie rented a room at $250 per week. She also had to pay a deposit of $1200. Part B: What is the total rent that Winnie has to pay for using the room for 12 weeks?

If each term of a sequence changes by a common difference, d, what would a general rule for this type of sequence be?

Gina sold 5/8 of a mushroom pizza and 3/4 of an onion pizza to the same family. How much pizza in all did the family buy?

Find the area under the standard normal curve to the left of z = 0.49 and to the right of z = 2.05. Round your answer to four decimal places, if necessary.

Anna's dog shadow has 9 rope pull toys. that is 3 more than 1/2 of shadows toys. how many toys does shadow have?

What is the definition of factored form

Twenty-nine billion, thirty-two million in standard form