Questions in mathematics

Questions in mathematics

[Free] A submarine is diving from the surface of the water at a rate of 80 feet per minute. Which integer represents the depth of the submarine after 7 minutes?

[Free] Given that \( f(x) = 6x + 2 \) and \( g(x) = x^2 \), solve for \( g(f(1)) \).

[Free] 400 is 1 tenth of what number?

[Free] How do I find [tex]40 \times 50[/tex] using mental math? Please explain.

[Free] 300 is 10 times as much as what? Solve for the unknown value.

[Free] Find an equation of the line passing through the given points. Use function notation to write the equation. Points: (-3, 3) and (-6, -2)

[Free] Eleanor and Max used two rectangular wooden boards to make a set for the school play. One board was 6 feet long, and the other was 5 1/2 feet long. The two boards had equal widths. The total area of the set was 60 3/8 square feet. What was the width?

[Free] What is 5.00 times 0.75 equal to?

[Free] How many thousands are in 32,900?

[Free] What is it called to find an approximate value for a number?