2. (-5 + 6n to the 3rd power) + (1 - 2n to the 2nd power)

There are 7 more runners than walkers. If there are 11 walkers, how many runners are there?

The area of Sahara desert is 7 times the area of the Gobi Desert. If the sum of their areas is 4,000,000 square miles, find the area of each desert

There are 424 students at scobey middle school. About how many can be expected to prefer chocolate chip cookies

Sean Pinsky's checking account had a balance of $137.66. He wrote a check for $23.62 on September 3. On September 7, the bank made an automatic transfer (AT) of $25.41 to pay his phone bill. He made a deposit of $146.24 on September 12.

Suppose a card is drawn from a deck of 52 playing cards. what is the probability of drawing a 4 or an ace?

Why a mixed number is called "mixed" number what is mixed up here? Because a whole number such as 1 or two is "mixed" with a fraction such as 1/2, 1/4, or 3/8ths. Because numbers are all mixed up. Because a fraction is added to a whole number.

Factor q^3-125 completely.

Freida earns $5.85s per hour. to find the amount of money freida earns working x hours, use the equation y=5.85. how many dollars does Freida earn of she works 2.4 hours?

Determine the mean, median, mode, and midrange for this collection of class test scores: 88 82 97 76 79 92 65 84 79 90 75 82 78 77 93 88 95 73 69 89 93 78 60 95 88 72 80 94 88 74 a. Mean is 84, median is 82, mode is 82, midrange is 77 b.

In a cohort of thirty graduating students, there are three different prizes to be awarded. if no student can receive more than one prize, in how many different ways could the prizes be awarded?