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Lady bird [3.3K]
3 years ago
14

5. Find the surface area of a sphere with

Mathematics
1 answer:
alexandr402 [8]3 years ago
8 0
It should be A) 28.26cm
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Urgent!! Find an equivalent rational expression in lowest terms and identify the domain
JulsSmile [24]
1) domain: x cannot be -1/3, 0
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3 years ago
Convert 8/15 into a decimal : show your work
zloy xaker [14]
O.533333333,basically 8 divide by 15
6 0
3 years ago
Read 2 more answers
(9a^2 + 7a + 8) - (2a^2 + 5a + 1)
Sergio [31]

Answer:  7a^2+2a+7

Step-by-step explanation:Distribute the Negative Sign:

=9a2+7a+8+−1(2a2+5a+1)

=9a2+7a+8+−1(2a2)+−1(5a)+(−1)(1)

=9a2+7a+8+−2a2+−5a+−1

Combine Like Terms:

=9a2+7a+8+−2a2+−5a+−1

=(9a2+−2a2)+(7a+−5a)+(8+−1)

=7a2+2a+7

8 0
2 years ago
What is the y-intercept of the function f(x) = 2x – 3 + 6? <br> Round to two decimal places.
valina [46]
Y-intercept is where the graph intercepts/crosses the y-axis. So where x = 0
f(0) = 2(0) - 3 + 6
f(0) = 0 + 3
f(0) = 3
y intercept is 3
two decimal places, just add zeros
= 3.00
6 0
3 years ago
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