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
True [87]
3 years ago
6

This is a 3 part question, PLEASE HELP ILL GIVE BRAINLY

Mathematics
1 answer:
kaheart [24]3 years ago
7 0

Answer:

Angle of A = 90 degree-62 degree =  28 degree.

Step-by-step explanation:

tan (62) = opposite / adjacent = 10 / a ---> a = 10/tan (62) = 10/ 1.88 = 5.319

cos (62) = a/c --->c = a/cos (62) = 5.319 / 0.47  = 5.3 / 0.47  = 11.3

or another way.

sin (62) = 10 /c  ---> c = 10/ sin (62) = 10 / 0.88 = 11.3

So Angle of A = 28 degree.

a = 5. 3

c =  11.3.

please give me brainliest. I hope it help.

You might be interested in
Please help!!!<br> Composition of functions~
Ber [7]

Answer:

g(h(-8)) = 119

Hence, option B) is true.

Step-by-step explanation:

Given

g(x) = 2x-5

h(x) = x² - 2

To determine

g(h(-8)) = ?

In order to determine g(h(-8)), first we need to determine h(-8), so

substituting x = -8 in h(x) = x² - 2

h(x) = x² - 2

h(-8) = (-8)² - 2

h(-8) = 64 - 2

h(-8) = 62

so we can write

g(h(-8)) = g(62)

now, to determine g(62), substitute x = 62 in g(x) = 2x-5v

g(x) = 2x-5

g(62) = 2(62) - 5

g(62) = 124 - 5

g(62) = 119

so,

g(h(-8)) = g(62)=119

Therefore,

g(h(-8)) = 119

Hence, option B) is true.

7 0
3 years ago
Find all angles between 0 and 2π satisfying the condition sinx=−√2/2.
larisa86 [58]
Sin = sqrt(2)/2 in intervals of 45 degrees (not counting the axis)

where y is negative, sin(-sqrt2/2) = 225 and 335 degrees
8 0
3 years ago
A production plant cost-control engineer is responsible for cost reduction. One of the costly items in his plant is the amount o
Ann [662]

Answer:

248.96

Step-by-step explanation:

From this regression output we have the MS Residual or mean squared error to be equal to 61983.1

the question requires us to find the standard error of the estimate. The standard error of the estimate can be gotten by finding the square root of the MSE.

\sqrt{61983.1}

= 248.96

the standard error of the estimate = 248.96

thank you!

6 0
3 years ago
The answer and the work that was needed to solve it .
cupoosta [38]
First, you add up all the prices. 1.79 + 2.99 + 4.37 + 0.33 = 9.48. Then, you do 10.00 - 9.48 = 0.52 and that's your answer.
7 0
3 years ago
Read 2 more answers
after a birthday party, 1 4 of a large cake was left. If this piece of cake was shared equally among the 6 people, what fraction
il63 [147K]

The 6 people each got \frac{1}{24}. To get this answer you need to divide the \frac{1}{4} of the cake among 6 people.

Equation ⇒ \frac{1}{4} x \frac{1}{6}

You get the answer by multiplying the bottom denominators.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Divide. Write the answer in simplest form.
    14·1 answer
  • Simplify: ( y^−7 × y^−3 )−1 A. y−21 B. y 21 C. y−10 D. y 10
    7·1 answer
  • Kate paid $224 in interest on a 4- year loan at a rate of 7%. How much did she borrow?
    7·1 answer
  • Myra wants to save at least $500 by the end of her summer vacation. She currently has $350 saved. She can earn $25 cutting a law
    6·2 answers
  • An investment of 75,000 increases at a rate 12.5% per year. Find the value of the investment after 30 years.
    15·2 answers
  • A wrestler is trying to gain weight for an upcoming match. His current weight is 105. In the formula shown, W = weight, p = poun
    12·2 answers
  • PLEASE HELPPP!!!!
    8·1 answer
  • A rectangular swimming pool has a volume of 1750 ft.³ water is being added to the pool at a rate of about 20 ft.³ per minute. us
    14·1 answer
  • If Matt earns eight dollars per hour and h is the number of hours Matt works, which expression represents how much money Matt ea
    11·1 answer
  • In the diagram below, what is the value of X?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!