Which of the following is a point on the plane curve defined by the parametric equations ? y=12t^2+4t-1
x=4t
A. (4,7)
B.(4,207)
C. (-2,4)
D.(-2,0)

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent