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densk [106]
3 years ago
7

Last questions on this quiz (I always get confused on finding the x value)

Mathematics
1 answer:
zimovet [89]3 years ago
3 0
For the first one, we know that is a right angle. right angles are 90 degrees. if we subtract 90 - 49 that equals 41. so the second value needs to equal 41. since we have a 3 there already, we are going to subtract 41-3, which is 38. x = 38
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What is the answer
Andrej [43]

Answer:

  • V = IR
  • 12 volts

Step-by-step explanation:

Starting with ...

  I = V/R

Multiply by R to find V:

  IR = V

The equation is ...

  V = I·R

__

Using the given values for I and R, we have ...

  V = (2)(6)

  V = 12 . . . required voltage (volts)

7 0
3 years ago
According to a statistical​ journal, the average lengths of a newborn is 19.6 inches with a standard deviation of 1.2 inches. Th
avanturin [10]

Answer:

9.18%

Step-by-step explanation:

First, find the z-score.

z = (x − μ) / σ

z = (18 − 19.6) / 1.2

z = -1.33

Use a chart or calculator to find the probability:

P(Z < z) = 0.0918

3 0
3 years ago
Fraction Problems
polet [3.4K]
1 inch is 1/12 of a foot
3 inches is 1/4 of a foot
Number line would be divided into 12. The first spot would be 1/12, the next would be 2/12 and so on. Make a mark at 1/12 for one inch and at 3/12 for 3 inches
3 0
3 years ago
John read the first 114 pages of a novel, which was 333 pages less than 1/3 of the novel. Write an equation to determine the tot
tankabanditka [31]
(p)=(333+114)•3

because 114 pages are already read and if he needs 333 pages to reach 1/3 of the book you add 114 and 333 so you can find out how much pages is 1/3 of the book. then you multiply that number by 3 because there are 3 sections of 333+114.
3 0
2 years ago
What percent of 18.75 is 27?
Olin [163]
The answer is 144%





Your welcome

4 0
3 years ago
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