Sandy had a math problem where she had to find the difference between 3,330,678 and 445,930. Round each number to the nearest ten thousand.

What is the estimated difference between the two numbers?

A.

2,880,000

B.

2,884,000

C.

2,885,000

D.

2,890,000

Solve the equation for x. interpret the answer in terms of the problem x+y-y=425-y

What is the value of v? 1 / 4 (v - 7) = 2

A quadratic function of the form 0=ax2+bx2+c has a discriminant value of 0 how many real number solutions does the equation have?

Solve. -3 (5 - 15n) = 15 (3n - 2) A. 30 B. -15 C. no solution D. all real numbers

The number 42 is what percent of 35

The back of Alisha's property is a creek. Alisha would like to enclose a rectangular area, using the creek as one side and fencing for the other three sides, to create a corral.

Given the function f (x) = - 2x2 + 3x + 10, find f (1) and f (3). Choose the statement that is true concerning these two values. The value of f (1) is the same as the value of f (3). The value of f (1) cannot be compared to the value of f (3).

What is 15 minus four

The ratio of male students to female students in the drama club at Campo high school is 3:4. If the number of male students in the club is 18, predict the number of female students.

In right triangle ABC, ∠A and ∠B are complementary angles and sin A = 89. What is cos B?