Is x+2x^3/x^2 a polynomial true or false

Drove 352 miles in 5.5 hours at this rate how far did he drive in 2 hours?

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.57 kg of fluorine. a second sample produced 1.32 kg of magnesium. how much fluorine (in grams) did the second sample produce?

On the blueprint of a house, 36 millimeters represents 7 meters. The length of the living room is 27 millimeters on the blueprint. What is the actual length of the living room?

Ashley works at an electronics store. She is paid 15% of the sales price of the items she sells in addition to her $120 weekly salary. How can Ashley use the value of her weekly sales total to calculate how much money she will earn that week?

2x (5+3x) - x find the coefficient of x

A bag has 5 apples, 10 oranges, and 5 peaches. What is the probability of pulling out an apple? Enter your answers in this order: reduced fraction, decimal, and then percent.

A map of Brasilia has a scale of 1 inch to 5 miles. If the city is 2 7/16 inches across on the map, what is the distance across the actual city? a.) 10 1/2 mi b.) 8 3/16 mi c.) 12 3/16 mi d.) 8 1/4 mi

According to the Income section shown below from the 1040EZ form, if $4675 were entered on which line would the taxpayer be ineligible to use the form?

Samantha with you they love on the bank the fourth thousand500 she plans on paying off the loan in four years at the end of the four years Samantha will have paid 900 in interest what is the simple interest rate on the bank loan

Which expression is equivalent to 8x+5-10x+4y A] 3x+4y B]13x-6y C]-2x+4y+5 D]18x-4y+5