Four students get 90s on a test, three get 70s, 2 get 60s and one gets an 80. what is the mean test score in this group?

Rebecca sold 11 more magazines subscriptions than chad. Laura sold 4 more than Rebecca. Laura sold 45 magazine subscriptions. How many magazines subscriptions did chad sell

If f (x) = - 3x + 7 and g (x) = - 7x + 3, what is the value of f (-3) - g (3) ?

What is the greatest common factor of 54x^3, 18x, 36x^2

Cut a 2 yard spool into 5 equal length. How long is each piece of ribbon in feet

Find the differential dy and evaluate dy for the given values y=e^ (x/10)

Equation. 5x+9=2, 7-6d=3, 1/3y-2=4,

Leo's townhouse has a market value of $310,000. The property in Leo's area is assessed at 40% of the market value. The tax rate is $145.10 per $1,000 of assessed valuation. The tax for Leo is

Which is the value of the digit 8 in Alaska population?

A new product price is increased from $7 to $11. What is the percent of change rounded to the nearest whole?

Who is the 18 president of the United States