Provide an appropriate response.A number multiplied by itself is 7. What is the number?
Fill in the blank(s) with the appropriate word(s).
±sqrt(7)
Mathematics
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Find the arc length parameter along the curve from the point where t = 0 by evaluating 
r(t) = (1 + 2t)i + (1 + 7t)j + (4 - 4t)k
A. 
t
B. 
t
C. 2
t
D. 
t
Mathematics
Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form.m = 9; (0, 4)
A. f(x) = 9x + 4 B. f(x) = 9x + 11 C. f(x) = 9x + 9 D. f(x) = -9x + 2
Mathematics
Find the product.8.80
A. 0.352 B. 0.0352 C. 3.52 D. 0.00352.
Mathematics
Write the given statement as an equation.The area of a triangle varies jointly as the base and the height.
A. A = kbh
B. A = bh
C. A = 
D. A = k(b + h)
Mathematics