The scale in a drawing is 2 in.:8 ft. On the drawing, the room is 3 1/2 inches long. What is the length in feet of the actual room?

Write an expression in expanded form that is equivalent to 3 (7d + 4e).

One gallon of gas costs $3.17 what is the cost of 11 gallons

Convert the data to centimeters (1 inchequals=2.54 cm), and recompute the linear correlation coefficient. What effect did the conversion have on the linear correlation coefficient?

Suppose that the central diffraction envelope of a double-slit diffraction pattern contains 15 bright fringes and the first diffraction minima eliminate (are coincident with) bright fringes.

There were 84 people in attendance at a 4-H meeting. 28 of attendees were girls. What percentage of those in attendance were boys?

To which sets of numbers does pi belong? Select each correct answer. A - integers B - real numbers C - rational numbers D - irrational numbers

Factor x^2-2x-8=0 to find the solutions to the equation.

True or False: Before you start filling in the quadratic equation, you must set the equation equal to zero. True False

Mike has $136 to spend at the amusement park he spends 25% of that money on this ticket into the park how much does Mikey have left to spend

How do you turn - 7x+3y=15 into slope intercept form