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lana66690 [7]
3 years ago
15

Solve. - 7x^2+ 7x+1= -8

Mathematics
2 answers:
const2013 [10]3 years ago
8 0
14 i think ( got it from photo math )
mr Goodwill [35]3 years ago
4 0

Answer:

i think it is 1.127

Step-by-step explanation:

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Matthew bought 45 oranges 3/5 of them to make orange juice how many oranges does he have left. Thx
KengaRu [80]

Answer:

18

Step-by-step explanation:

First find out how many oranges he used to make the orange juice.

3/5 = 0.6

(45)(0.6)

27

He used 27 oranges to make the juice.

Now we can figure out how many oranges he has left.

45 - 27

18

Matthew has 18 oranges left.

Hope this helps!

7 0
3 years ago
A student found the MAD of the data shown. What was
gladu [14]

Answer: C: When calculating the distances to the mean, the student forgot to take the absolute values.

Step-by-step explanation: I just did the question

6 0
3 years ago
Read 2 more answers
How to combine two integers​
Genrish500 [490]

The simplest approach to do this is:

Convert both numbers to string

Concatenate both strings into one, as this is comparatively easy

Convert this concatenated string back to integer

Step-by-step explanation:

Given two integers n1 and n2, the task is to concatenate these two integers into one integer.

Example:

Input: n1 = 12, n2 = 34

Output: 1234

Input: n1 = 1, n2 = 93

Output: 193

5 0
4 years ago
a triangular sail has a base length of 2.5 meters. the area of the sail is 3.75 square meters. how tall is the sail?
Alik [6]
Area=1/2 times height times base
base=2.5
area=3.75
subsitute

3.75=1/2 times height times 2.5
multiply both sides by 2 to get rid of fraction
7.5=height itmes 2.5
divide both sides by 2.5
3=height

sail is 3 meters tall
4 0
3 years ago
Read 2 more answers
A rectangular room is three times as long as it is wide, and its perimeter is 56 meters. whats the length?
vovangra [49]
W=3/4L
P=2L=2W
70=2L+2(3/4L)
70=2L+6L/4
70=2L+1.5L
70=3.5L
L=70/3.5
L=20 FT. ANS. FOR THE LENGTH.
W=4/4*20=15 ANS. FOR THE WIDTH


i think. 
7 0
4 years ago
Read 2 more answers
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