Use a product-to-sum identity to rewrite the expression.sin
sin
A. 0.5
B. 0.5
C. 0.5
D. 0.5
Answer: C
Mathematics
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Solve the problem.
A tunnel is in the shape of a parabola. The maximum height is 45 m, and it is 11 m wide at the base. What is the vertical clearance 5 m from the edge of the tunnel?
A. 0.4 m B. 2.2 m C. 42.8 m D. 44.6 m
Mathematics
Use a calculator to approximate the square root to three decimal places.
A. 2.236 B. 2.241 C. 5.000 D. 2.233
Mathematics
Find the slope and the y-intercept of the line.5x + 8y = 31
A. slope: 
; y-intercept: 
B. slope: - 
; y-intercept: 
C. slope: 
; y-intercept: 
D. slope: - 
; y-intercept: 
Mathematics
Provide an appropriate response.Simplify: (3x)3
What will be an ideal response?
Mathematics