Step-by-step explanation:
a)
<u>g(3) = 9 </u>
b)
<u>g(-1) = 1</u>
c)
<u>g(-x) = x²</u>
d)
<u>g(2y) = 4y²</u>
e)
<u>g(1 + h) = 1 + h² + 2h</u>
<em>using</em><em> </em><em>the</em><em> </em><em>identity</em><em> </em><em>(</em><em>a</em><em> </em><em>+</em><em>b</em><em>)</em><em>²</em><em> </em><em>=</em><em> </em><em>a</em><em>²</em><em> </em><em>+</em><em> </em><em>b</em><em>²</em><em> </em><em>+</em><em> </em><em>2ab</em>
Im pretty sure the answer is 80%.
Question:
Sam is delivering two refrigerators that each weigh 105 kilograms. There is an
elevator with a weight limit of 1,000 pounds. Can he take both refrigerators on the
elevator in one trip? (1 kilogram 2.2 pounds)
Answer: yes he can
Step-by-step explanation:
Yes he can.
He can if the total weight of the 2 refrigerator didn't exceed the weight limit of the elevator.
Therefore:
Since 1 refrigerator weigh 105kg
2 refrigerator = 2 x 105kg = 210kg
The weight limit of the elevator 1000pounds convert to kg.
Since
2.2 pounds = 1kg
1000 pounds = 1000/2.2 kg
=454.55kg
Weight limit of the elevator = 454.55kg.
Since Weight of the 2 refrigerator is less than
weight limit of the elevator, he can take both refrigerators on the elevator in one trip
Answer:
Eliza reads a total of 204 pages in the three days combined.
Step-by-step explanation:
From the given information, we are being told that:
Eliza reads
of her book on Monday.
On Tuesday and Wednesday combined, she reads thrice as much as she read on Monday.
Let assume that; Tuesday = T and Wednesday = W
Then;

The expression to determine the total number of pages is given as:

where;
r = total number of pages in the book.
Assuming that Eliza book contains a total of 357 pages. How many pages does she read in the three days combined together.
i.e.
r = 357
Then;



= 204 pages
Thus, Eliza reads a total of 204 pages in the three days combined.
Answer:
20%
Step-by-step explanation:
8+2=10 and 10=100%-80%=20%