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Shalnov [3]
3 years ago
6

Last question lol pic attached

Mathematics
2 answers:
Law Incorporation [45]3 years ago
8 0

side length 6 or 7

Area = 42 cm

Area = 38 cm

Side length 7 or 8

45 cm

61 cm

Side length 8 or 9

80 cm

75 cm

Pavlova-9 [17]3 years ago
6 0
Hsjsnsssanshsissvusbdisjsbsisnsbdjdksbsjskbzusksnsnsbjsks
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Think of 5 positive that have a mode of 4, a median of 8, a mean of 9 and a range of 12
Anastasy [175]
Answer: 8.5, 4, 8, 4, 20.5

Explanation:
Mode : 4
Median : 8
Mean : (8.5 + 4 + 8 + 4 + 20.5)/5 = 45/5 = 9
Range : 20.5 - 8.5 = 12
3 0
4 years ago
PLEASE HELP ME! <br><br><br> What is 0.00364 in scientific notation?
Helen [10]
3.64 × 10^3<span>
 Hope this helps 
</span><span>multiply by 10, 3 times because you move the decimal 3 times
The ^ is an exponet</span>
8 0
3 years ago
If a = 7, what is the value of the expression 2(a + 8)?
raketka [301]

Answer:

30

Step-by-step explanation:

Substitute X with 7 since X=7 so 2(7+8). Follow order of operations and 7+8=15 and the multiply 15 by 2 to get your final answer 30.

3 0
3 years ago
Given 2x^2=-8, x is<br><br> A.-2<br> B. 2<br> C. 2i or -2i<br> D. 4i or -4i
Lera25 [3.4K]

Answer:

2i or -2i

Step-by-step explanation:

2x² = -8     First, clear x.

x² = -8/2    Solve

x² = -4        Now, eliminate the square of x by solving the square root of -4.

x = √-4

x = 2i or -2i Is an imaginary number.

4 0
3 years ago
Read 2 more answers
Please help thank you
valina [46]
C because I did the mean value theorem and got that as the solution.
6 0
3 years ago
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