What percent of 50 is 30

Y=-4x-3 if the slope was changed to -.50, and the y intercept remained the same?

Consider the vector function given below. r (t) = (3t^2, sin (t) - tcos (t), cos (t) + tsin (t)), t>0 Do the following (a) Find the unit tangent and unit normal vectors T (t) and N (t) T (t) = N (t) = (b) Find the curvature k (t) =

the price of 3 apples at the quick market is $1.44. the price of 5 of the same apples at Walmart is $2.50. which is better

Find the missing value - 1 = 7 -

Which three measurements could be the lengths of the sides of a triangle? A. 5 cm, 3 cm, 9 cm B. 5 cm, 3 cm, 7 cm C. 5 cm, 2 cm, 2 cm D. 5 cm, 2 cm, 7 cm

He uses 6 inches of yarn per bracelet. how many bracelets can sal make with 5 feet of yarn?

If the remainder on division of x^3+2x^2+kx+3 by x-3 is 21, find the quotient and the value of k. Hence, find the zeroes of the cubic polynomial x^3+2x^2+kx-18.

What is - 2, 0, 1.7, - 5/2 in order from least to greatest?

Four multiplied by the some number equals 32

Joe and grace are baking cookies they need a total of 2 cups of sugar for the recipe joe has 11/10 cups of sugar and grace has 3/4 of a cup of sugar without solving the problem do they have enough sugar explain your thinking