1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Drupady [299]
3 years ago
14

Let Angle w be an acute angle. Use a calculator to approximate the me

Mathematics
1 answer:
serious [3.7K]3 years ago
8 0

Answer:

<h2>49.5°</h2>

Step-by-step explanation:

Given the trigonometry function as shown sin W = 0.79, to get W, the following steps must be followed.

Step 1: Take the arcsin of both sides of the equation

sin^{-1}(sinW) =  sin^{-1}0.79\\W = sin^{-1}0.79

Step 2: Use a calculator to get the resulting value of W

W = 49.46^{0}

W = 49.5^{0} (to nearest tenth of a degree)

This gives the acute angle needed.

Note that acute angle are angles that are less than 90°

You might be interested in
What is the Z-score for Paula if she got 1400 on the SAT, the mean was 1100 and the standard deviation was 275? step by step how
Setler [38]

mu = 1100 = population mean

sigma = 275 = population standard deviation

x = 1400 = raw score

z = z score

z = (x-mu)/sigma

z = (1400-1100)/(275)

z = 300/275

z = 1.0909090909091 approximately

z = 1.09

Convention is to round to two decimal places so that you can use a Z table to look up the area under the curve (which helps determine probability).

The positive z score is due to Paula's raw score being above the mean.

7 0
3 years ago
What is the measurement of the angle B. please explain.​
jarptica [38.1K]

Answer:

65

Step-by-step explanation:

Total degrees in triangle: 180

Angle 1= 50

We know that the other two angles are equal, so set it as "2x"

50 +2x= 180

2x=180

x=65

7 0
3 years ago
Read 2 more answers
Suppose Meagan would like to know when the costs are equal between the two companies. a) Write an equation that shows the costs
nadezda [96]
Let number of miles be x 

<span>when is </span>
<span>.5x + 25 = .25x + 30 </span>
<span>times 4 </span>
<span>2x + 100 = x + 120 </span>
<span>x = 20 </span>
4 0
3 years ago
a culture started with 6000 bacteria after 6 hours it grew to 7200 bacteria predict how many bacteria will be present after 17 h
Zigmanuir [339]
First find the rate of growth using the formula of
A=p e^rt
A 7200
P 6000
E constant
R rate of growth?
T time 6 hours
We need to solve for r
R=[log (A/p)÷log (e)]÷t
R=(log(7,200÷6,000)÷log(e))÷6
R=0.03 rate of growth

Now predict how many bacteria will be present after 17 hours using the same formula
A=p e^rt
A ?
P 6000
R 0.03
E constant
T 17 hours
A=6,000×e^(0.03×17)
A=9,991.7 round your answer to get
A=9992
8 0
3 years ago
Read 2 more answers
Solve this equation.<br> 2/3x−1/5x=x−1
olga55 [171]
2/3x-1/5=x-1

Add similar elements 23x-15=8x

Subtract x from both sides 8x-x=x-1-x

Simply 7x=-x

Divide both sides by 7 7x = -1
__ __. *Simply: x=-1/7
7 7
5 0
3 years ago
Other questions:
  • What is the area of a square with side lengths of 9 feet? 81 ft 81 ft2 36 ft2 36 f
    5·2 answers
  • A cell phone tower casts a shadow 150 feet long. A tree nearby that is 30 feet tall casts a shadow that is 20 feet long. How tal
    5·2 answers
  • I need number 2. someone please help!
    11·1 answer
  • Solve for h.<br><br> 6.51 - 9.32 + h = 1.02
    14·2 answers
  • (-12)÷6+2 pls help math is hard for me
    8·1 answer
  • What graph shows the line y=2/5x-3
    8·1 answer
  • Now I need help with this one problem I hope it's not too confusing.
    11·2 answers
  • 3) Original price of a tie: $29.50<br> Discount: 50%<br> Tax: 5%
    11·1 answer
  • Select all of the following functions that are quadratic.
    6·1 answer
  • How many outfits can be made with 40 shirts and 15 pairs of pants
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!