Daria says that every real number is a complex number. Do you agre with her? Why or why not?

Use the matrix to solve the system of equations 5x-4y=28 7x+5y=18

Find the value of the variable in the equation 1/2 (x+8) - 15=-3

Which of these correctly rearranges the terms in this polynomial so like terms are next to each other? 4 - 6x + 2 - 2x2 - 4x + 6x2 A. 6x2 - 6x - 4x + 4 - 2x2 + 2 B. - 2x2 + 6x2 - 6x - 4x + 4 + 2 C. 6x2 - 2x2 + 6x - 4x - 4+2 D.

A cylindrical soft drink can has volume of 4.75 cm3. The area of the base is 1.3 cm2. What is the height of the soft drink can? (Use 3.14 for π.)

The Watson family consists of 6 children and 2 adults. Their van can safely transport a total of 8 family members. Which number line correctly illustrates the capacity of the van as an inequality

The heights of fully grown English oak (also known as Brown oak) trees are normally distributed with a mean of 95 feet and a standard deviation of 10 feet. What proportion of fully grown English oak trees are taller than 110 feet?

Suppose that the proportions of blood phenotypes in a particular population are as follows: A B AB O 0.48 0.13 0.03 0.

Find three ratios equivalent to the ratio described in the situation. The ratio of cups of water to cups of milk in a recipe is 1 to 4. Three equivalent ratios are 2 to what number, 3 to what number, 4 to what number.

What is the cubed root of 5x?

Which of the following is the absolute value of 2+4i? A 2√2 B 2√3 C √6 D 2√5