7-4i divided by

2+i

how to solve it?

Which of the functions sketched below could be a probability density function?

Which of the following shows the extraneous solution to the logarithmic equation below? log3 (18x^3) - log3 (2x) = log3 (144). A. x=-16 B. x=-8 C. x=-4 D. x=-2

A standard number cube with number 1through 6 is rolled find the probability of rolling a number greater than four.

A survey of 40 cereal shoppers found that 32 buy Harmon's Healthy Bran and 25 buy Seeley's Super Pops. How many buy both?

What's the circumference of something 7.5 inches by 2.5 inches?

A farmer has 100 m of fencing to enclose a rectangular pen. Which quadratic equation gives the area (A) of the pen, given its width (w) ? 1. A (w) = w2 - 50w 2. A (w) = w2 - 100w 3. A (w) = 50w - w2 4. A (w) = 100w - w2

Which expression is equivalent to cos120°? ° cos240° cos300° cos420°?

Determinathe value of y, if x is - 4. Y = 12/x + 10

If my input is - 1 and my output is - 5 what is the equation

Is 2 tens 3 tenths 1 thousandth greater, less, or equal to 20.31