State the number of positive and negative real roots

x^7-2x^6-19x+20=0

Mr. Yu applies 4/5 ounce of fertilizer to every 1/2 square meter of his lawn. How many ounces of fertilizer does Mr. Yu use per square meter for his lawn? Enter your answer in the box as a simplified fraction or whole number.

Describe two ways to fnd the surface area of a rectangular prism.

A stereo system is being installed in a room with a rectangular floor measuring 13 feet by 12 feet and a 10 foot ceiling. The stereo amplifier is on the floor in the corner of the room. A speaker is on the ceiling in the opposite corner of the room.

The following polynomial can be factores using the techniques of this leason x^2-18 True False

9864.9076*12309.775309163

A fitness center offers two payment options for their clients. The "member option "requires you to pay $42 to become a member. After that you pay only $2per fitness class. The "non-member option" requires your to pay $5.50 per fitness calss.

The product (k-9) ^2 can also be written as

Consider the system of linear equations 2y equals x + 10 3 y equals 3x + 15which statement about the system are true

27 less than twice a number is negative 1

Which function below represents exponential decay?ƒ (x) = 0.5 (2) xƒ (x) = 4 (0.25) xƒ (x) = 2 (1.3) xƒ (x) = (-3) x