<span>So far I have:
(1.25 + 1) </span><span>if </span>x<span> is in the interval</span><span> (-inf,7]
(2.25 +1) </span><span>if </span>x<span> is in the interval (7,13)</span><span>
(3.50+1+3) </span><span>if </span>x<span> is in the interval [13,inf)</span>
It is "D" because the equation is 2*3.14*25=157m
Hope That helps!
Answer:
see explanation
Step-by-step explanation:
The exponents can only be added if the bases are the same
Here one base is 12 and the other is 11
So the rule of addition is not applicable.
Answer:
x=4
Step-by-step explanation:
1/2x + 3/2x =4x-8 Combine like terms:
4/2x=4x-8
2x=4x-8
-2x -2x
0=2x-8
+8 +8
8=2x Divide:
4=x
Hope this helps:)
Answer:
7 cans
Step-by-step explanation:
-The number of cans that can be fitted is obtained by dividing the volume of the shelf by the volume of an individual can.
-Volume of the shelf is calculated as below:
#We then divide by the volume of a can:
We round down since the 8th can cannot properly fit.
Hence, only 7 cans will fit in the shelf