231:23 estimate using compatible numbers

The average of mindy's two test scores must be at least 92 to make an A in the class. mindy got an 88 on her first test. what scores can she get on her second test to make an A in the class?

How do you round 5.04

Expand the expression 1/3 (2/5 - 2/3w)

What is 310,763,146 in expanded form

If 3 pumpkins make 9 pumpkin pies, how many are needed to make 204 pies?

Suppose a parabola has a vertex in quadrant IV and a<0 in the equation y=ax^2+bx+c. how many real solutions will the equation ax^2+bx+c=0 have?

A painter is placing a ladder to reach the third story window, which is 35 feet above the ground and makes an angle with the ground of 70°.

Which represents a quadratic function? f (x) = - 8x3 - 16x2 - 4x f (x) = x 2 + 2x - 5 f (x) = + 1 f (x) = 0x2 - 9x + 7 Mark this and return Save and Exit Next Submit

Which is the solution set of the inequality 15 Y - 9 is less than 36

The cost of circular mirrors is directly proportional to the square of the diameter. a circular mirror with a diameter of 60cm costs £50. What is the cost of a circular mirror with a diameter of 90cm?