Translate the word phrase into an algebraic expression.9 hours past time x
A. 9 + x
B. 9 - x
C. 9x
D. 9
Answer: A
Mathematics
You might also like to view...
Show that the function is a solution of the wave equation.w(x, t) = cos (-8ct) sin (-8x)
A. No B. Yes
Mathematics
Translate the phrase; then simplify.Find the sum of -61 and -79.
A. 140 B. -18 C. 18 D. -140
Mathematics
Multiply by a fraction equivalent to 1 to build up the fraction to one with the denominator shown.
= 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.At the two points where the curve x2 + 2xy + y2 = 25 crosses the x-axis, the tangent lines to the curve are parallel. What is the common slope of these tangent lines?
A. -5
B. 
C. 1
D. -1
Mathematics