The pair of figures is similar. Find the missing side n. Round to the nearest tenth when necessary.
A. n = 1 yd
B. n = 36 yd
C. n = 4 yd
D. n = 0.3 yd
Answer: C
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Find the x-intercepts and the y-intercept for the parabola whose equation is given. If an intercept is an irrational number, round it to the nearest tenth.y = x2 - 5x + 1
A. x-intercepts: -4.8 and 0.2; y-intercept: -1 B. x-intercepts: 4.8 and 0.2; y-intercept: 1 C. x-intercepts: 4.8 and -0.2; y-intercept: -1 D. x-intercepts: -4.8 and -0.2; y-intercept: 1
Use a calculator to approximate the logarithm to four decimal places.ln 0.993
A. -0.0070 B. 0.0070 C. 0.0031 D. -0.0031
Find the equation of the parabola corresponding to the given information.The parabola has focus and directrix as shown.
A. y = 
x2
B. y = - x2
C. y = - 
x2
D. x = 
y2
Factor the polynomial completely.64x3 + 8y3
A. 8(2x - y)(4x2 + y2) B. 8(2x - y)(4x2 + 2xy + y2) C. (2x - 8y)(32x2 + 2y + y2) D. 8(2x + y)(4x2 - 2xy + y2)