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Elenna [48]
2 years ago
12

Mrs. Trout estimated her math class next year would include 28 students. The actual size of the class turned out to be 32 studen

ts. She calculated the percent error in the following way.
28 - 32 = -4

4
32
= 0.125%

Is Mrs. Trout correct? Explain why or why not.
Mathematics
2 answers:
sergeinik [125]2 years ago
7 0

Answer:

no cause where did she get positive 4 from

Step-by-step explanation:

Mariulka [41]2 years ago
4 0

Answer:

she is wrong

Step-by-step explanation:

28/32=0.875

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Which equations have no real solution but have two complex solutions?
Sidana [21]

Answer:

Since we cannot find the square root of a negative number (at least not using the real number system), we cannot evaluate the formula any further. There will be no solutions. Use the discriminant to determine whether the quadratic equation has two, one, or no solutions. The result is a negative number. i really hope this helps u. good luck my dude



6 0
3 years ago
Read 2 more answers
80 - [50 - {20 ÷ 2 – (16 - 2÷ 2) ÷ 3}]
trapecia [35]

Answer:

35

Step-by-step explanation:

We have to solve the problems in the parenthesis first.

(16-2÷2)= (16-1)=(15)

20÷2-15÷3

(20÷2)-(15÷3)

10-5=5

50-5= 45

80-45= 35

Hope this helps!

6 0
2 years ago
HELP PLZ!!!!!!!!!!!!!!!!!!!!!
Anna35 [415]

Answer:

30

Step-by-step explanation:

9 + 13 = 22

22 + 43 = 65

65 + 55 = 120

120 ÷ 4 = 30

hope this helps

3 0
3 years ago
Two minor league baseball players got a total of 210 hits. Washington had 12 more hits than Sanchez. find the number of hits fro
mote1985 [20]
Washington: 117 Hits
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Hope this helps, have a nice day!
8 0
3 years ago
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tankabanditka [31]

Answer:

x = 7

Step-by-step explanation:

Please give me brainliest :)

5 0
2 years ago
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