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The sum of a number and its square is 42.42. find the number (s).

Use completing the square to solve (x - 12) (x + 4) = 9 for x. x = - 1 or 15 x = 1 or 7

9x-5y=29 find the value of y when x equals 1

Which of the ordered pair is a solution if the equation x-y=-3? A: (-3,0) B: (-1,-1) C: (-3,1)

A 10-foot ladder is leaning against a tree. The bottom of the ladder is 4 feet away from the bottom of the tree. About how high up the tree does the top of the ladder reach?

What is 10.07 to the nearest tenth

Heights of men on a baseball team have a bell-shaped distribution with a mean of 176 cm 176 cm and a standard deviation of 9 cm 9 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? a.

Evaluate the following expression when x = - 5 and y = 25.

mrs bean bought a business at the start of 2006 the business was then valued £30000 Since Mrs Beans takeover, the business gas consistently achieved a 2% yearly increase in value. Workout the value of the business at the start of 2018.

The wildflowers at a national park have been decreasing in numbers. There were 300 wildflowers in the first year that the park started tracking them. Since then, there have been one fourth as many new flowers each year.