What operations do I use when it says a number 3 times as much as another

Calculus 2: Sum from n=1 to infinity of (n^4 + ((-1) ^n) * n^2) / ((-n) ^5 + 3 (n^3))

Convert 9 4/6 into improper fraction

A block is randomly selected out of a toy box. The probability of selecting a red block is 0.25. The probability of selecting a block that is both a red block and has a stripe is 0.05.

In rough water, a small sand dollar burrows - 1/2 centimeter into the sand. A larger sand dollar burrows - 1 1/4 centimeters into the sand. Which sand dollar burrowed farther?

Raffle tickets sell for $3 each or 4 tickets for $10 what did it cost mr. quinn to purchase 25 raffle tickets

Solve each system by elimation 2x-3y=6 and 6x-9y=9

The table below shows 10 data values 125 138 132 140 136 136 126 122 135 121 What values of minimum, Q1, median, Q3, and maximum should be used to make a box plot for this data?

Zack unload 38 bag of food. Each bag weigh 25 pounds. How many ounces of food did zack unload

Ruperta backyard is 10m by5m the area of the yard is

Round each addend to the nearest whole number and estimate the sum 19.43+11.5+3.08