What is the value of r+45=11 in fractions

Differentiate the following function. y=x (x^2+5) ^2

Your neighbor spent three times more money on Halloween candy then you your neighbor spent $27 on Halloween candy write an equation and solve for the unknown

From 1956 to 1966 the number of automobiles in the country increased at an annual rate of 6.65 percent. what is the doubling time for growth in automobiles in the US?

the scale of a scientific drawing is 1 cm = 2in. If the actual length of an object in the drawing was 4.5 inches, how long would it be in the drawing.

The perimeter of a rectangular field is 380 yards. The length is 70 yards. Find the dimensions.

What is the distributive property of - 3 (8-b)

Zhen is an audiobook narrator. The table gives some completed audio lengths and the amount of time Zhen spends researching, recording, and editing the audiobook. Completed (hours) _ Working time (hours) 1 _ 6 1/2 3 1/2 _ 22 3/4 7 _ 45 1/2 10 _ 65

Eight algebra questions (explanations would be appreciated): Use substitution to solve the following: 1) y=x² y=x+2 2) y=x²+3 y=4x 3) x²+4y=1 y=x+1 4) x²-3y=-2 y=4+x 5) x²-2y=-4 y=6-x 6) x²+4y=9 y=x-3 7) x²+5y=16 y+x=2 8) y=x²-6x 3x-y=-10

Brenda is making bracelets that each use three 6 inch. strips of leather. she wants to make 6 bracelets. how many strips of leather does Brenda need.

0.75,1/2,0.4, and 1/5