Perform the indicated operation. Simplify if possible.
+ 
A. 4
B. m
C. 1
D. 
Answer: C
Mathematics
You might also like to view...
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 
. Find this earthquake's magnitude.
?
A. M = 3.8 B. M = 7.8 C. M = 6.5 D. M = 7.1 E. M = 8.7
Mathematics
Change the percent to a decimal.31
%
A. 3137.5 B. 0.31375 C. 3.1375 D. 0.031375
Mathematics
Find the points of inflection and discuss the concavity of the function 
on the interval 
.
?
A. no inflection points. concave up on ?
B. concave downward on 
; concave upward on 
; inflection point at 
?
C. no inflection points. concave down on ?
D. concave upward on 
; concave downward on 
; inflection point at 
?
E. none of the above?
Mathematics
Solve and graph. Write the result in interval notation.a + 5 > -7
A. [-12, ?)
B. (-?, -12]
C. (-12, ?)
D. (-?, -12)
Mathematics