Simplify
3x^2 - 5x^4 - x^2 - 7x + 5
Collect like terms
(3x^2 - x^2) - 5x^4 - 7x + 5
Simplify
<u>2x^2 - 5x^4 - 7x + 5</u>
the answer is 54 9/14
because Divide using long division. The whole number portion will be the number of times the denominator of the original fraction divides evenly into the numerator of the original fraction, and the fraction portion of the mixed number will be the remainder of the original fraction division over the denominator of the original fraction.
Answer:
B. -6
Step-by-step explanation:
-6 + 10 =4
Answer:
64.3 lumens
Step-by-step explanation:
Data provided in the question:
Length of the testing chamber = 35 cm
Light at one end = 10 lumens
Light at other end = 200 lumens
now,
since the variation is linear,
therefore, the gradient of the variation
= 
= 5.43
also,
the darkest end is the end with 10 lumens
therefore,
The lumens at 10 cm from the darkest end
= 10 + 5.43(10)
= 10 + 54.3
= 64.3 lumens
Answer:
510 minutes.
Step-by-step explanation:
<em>i hope this helped you! :)</em>