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Fittoniya [83]
3 years ago
8

Find x. Round your answer to the nearest tenth of a degree.

Mathematics
2 answers:
Licemer1 [7]3 years ago
4 0

Step-by-step explanation:

x =  {tan}^{ - 1}  \frac{35}{22}  \\  \\ x = {tan}^{ - 1}  1.59 \\  \\ x = 57.832947414 \\ x = 57.8 \degree

DedPeter [7]3 years ago
4 0

Answer:

57.8 degrees

Step-by-step explanation:

You can find this using inverse tangent, which is opposite over adjacent. You plug inverse tan of 35/22 into a calculator and that's what you get.

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a university is comparing the grade point averages of biology majors with grade point averages of engineering majors. the univer
Ronch [10]

Answer:

H0 : μEng = μBio

H1: μEng ≠ μBio

Step-by-step explanation:

μEng = Engineering average gpa

μBio = Biology average gpa

To test for difference between two sample means , in this case grade point average of biology majors and Engineering major.

Null hypothesis is the initial truth, which is that ; there is no difference in the mean grade point average of both biology and engineering majors

H0 : μEng = μBio

The Alternative hypothesis is the opposite of the null, which is stated has ; there is difference between the average GPA of both Engineering and Biology majors

H1: μEng ≠ μBio

7 0
3 years ago
A tv costs £800 plus VAT at 20% what is the total cost of the tv?
slamgirl [31]

hello friend ☺

Given :

TV cost = 800 £

VAT = 20 %

Amount of VAT

= 20% of 800

= 800 × 20 /100

= 160 £

So Total cost of TV

= original price + VAT

= 800 + 160

= 960 £

Thanks ❤

5 0
3 years ago
Willie found shirts at a back-to-school sale for $15.25 each. He also found jeans on sale for $32.95 per pair. He purchased 3 sh
Brilliant_brown [7]

Answer:

111.65

Step-by-step explanation:

$15.25 x 3 = $45.75

$32.95 x 2 = $65.9

Total: $111.65

8 0
3 years ago
Read 2 more answers
The tables shows the distance traveled over time while traveling at a constant speed.
Illusion [34]

Answer: b is the answer

Step-by-step explanation:

2400-1200=1200

4 0
4 years ago
Read 2 more answers
Find the value of x in the figure<br> A. 40*<br> B. 50*<br> C. 140*<br> D. 180<br> Please help me
Talja [164]

Answer:

40 degrees

Step-by-step explanation:

x and 40 (degrees) are "vertical angles" and are thus equal.  So x = 40 degrees.

4 0
3 years ago
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