Translate the phrase to an algebraic expression. Use "x" to represent "a number". Multiply 9
by a number
A. 9
? x
B. 9
C. 9x ? 
D. 9
+ x
Answer: A
Mathematics
You might also like to view...
Use mathematical induction to prove the statement is true for all positive integers n.5 + 
+ 
+ . . . + 
= 6
What will be an ideal response?
Mathematics
Evaluate the integral by making a substitution and then using a table of integrals.
A. ln 
- 8 ln 
+ C
B. ln 
+ x - 8 ln 
+ C
C. - 8 ln 
+ C
D. ln 
- 8 ln 
+ C
Mathematics
Find the mean for the sequence of numbers.-5, 9, 3, 4, -1
A. -1 B. 1.7 C. 2.5 D. 2
Mathematics
Find an equation for the ellipse.Foci at (±2, 0); x-intercepts are ±8
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics