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Oksanka [162]
2 years ago
10

Scientific Notation

Mathematics
2 answers:
Alexxandr [17]2 years ago
4 0
4.415x 2= 8.83 and in standard form would be 8+ 0.8+ 0.03
Katarina [22]2 years ago
3 0
3.615 x 10^2 i hope this helps

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Write the equation of a line in slope intercept form that passes through the points (0, 7) and (5, 3)
malfutka [58]

first you find the slope by making using the quation for slope

(7-3)/(0-5) and you find your slope is 4/-5. Then you can plug this into point slope form using on of the coordinates so:

y-y1=m(x-x1) --> y-3=-4/5(x-5)

then you distribute the -1 so -----> y-3=-4/5x+4 and then move the 3 over

so the answer is y= -4/5x+7

5 0
3 years ago
Read 2 more answers
Brainliest for correct awnser! Hannah thinks of a number. She multiplies the number by 2, adds 4, and then divides the result by
sweet [91]

Answer:

B. Multiply 6 by 3

Step-by-step explanation:

Do the opposite order of what Hannah did. The last step that she did was divide by 3, so you would multiply the result (6) with 3:

B. Multiply 6 by 3

Your step by step for getting the number Hannah started with:

First, multiply 6 with 3:

6 x 3 = 18

Next, subtract 4:

18 - 4 = 14

Next, divide by 2:

14/2 = 7

Hannah started with the number 7.

~

7 0
3 years ago
Read 2 more answers
Can someone help please!! i will give brainliest
olga_2 [115]

Answer:

1. $427.50

2. 50 hours

Step-by-step explanation:

1. First, find your salary at minimum hours, which is $360. Then, take your second equation, plug in 45, and solve using PEMDAS. This will give you $427.50

2. To solve this, you'll need to set it up like so:

495 = 13.5 (x - 40) + 360

Your next step will be to distribute the number outside the parentheses. This will give you:

495 = 13.5x - 540 + 360

Simplify, like so:

495 = 13.5x - 180

Solve.

495 = 13.5x - 180

+180             +180

This will give you:

675 = 13.5x

Divide each side.

675 = 13.5x

------    -------

13.5     13.5

  50 = x

7 0
3 years ago
3 + 4 = ?<br> וא<br> 2/3+2/4
Elina [12.6K]

Answer:

1. 7

2. 17/12 can be a mixed number

8 0
3 years ago
a group of students surveyed chose baseballand soccer as there favorite sport in th ratio 3:8 if 132 students were surveyed , fi
makkiz [27]

132/11= 12

12 times 8 = 96

96 students chose soccer.

8 0
3 years ago
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