Answer:
0
Step-by-step explanation:
a1 is the first term and d is the number it goes up each time so you can just do 14 times 1/2 and add it to -7 so you get 0 for the 15th term
Answer 86
Step-by-step explanation:
229 R 86
48/22528
-146
—————
292
-196
————-
969
- 882
————-
86
Ok, so
First of all:
sin(x) is an odd function, because sin(-x) = -sin(x)
cos(x) is an even function, because cos(-x) = cos(x)
For these reasons, D is the only correct option.
Answer:
5x+6=41
x=7
Step-by-step explanation:
5x=35
x=7
Answer:
Step-by-step explanation:
L = B + 5
2L + 2B = 150
Substituting gives 2B + 2(B+5) = 150
4B = 140
B=35; L = 40
Area = B x L = 35 x 40 = 1400 m2
