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
Mashcka [7]
1 year ago
8

Question on image. (calculus)

Mathematics
1 answer:
tatuchka [14]1 year ago
5 0

Answer:

D

Step-by-step explanation:

\tan^{-1}(\frac{a}{b})} is the angle on the right, so

\cos[\tan^{-1}(\frac{a}{b})}]=\frac{b}{\sqrt{a^2+b^2}}

That is D

You might be interested in
Please help!!! will give brainliest
mina [271]

Answer:

The answer is B

Step-by-step explanation:

3 to the forth power = 81

3 to the second power = 9

81/9 = 9

8 0
2 years ago
Read 2 more answers
Please help me with this I will give out extra points with the brain this math question
JulijaS [17]

Answer:

c

Step-by-step explanation:

ur welcome

8 0
3 years ago
Read 2 more answers
An architect created the blueprints for the Chin's house. The scale factor is 1 inch: 40 inches. The length and width of the liv
Gnoma [55]

Step 1: Find the area of the living room on the blueprint with the formula Area = length x height

A = 4 x 8

A = 32

Step 2: We now know that the area of the living room on the blueprint is 32 inches, but we have to convert it into the actual answer. To do this multiply 32 by 40 (you have to do this because 1 inch is 40 inch in reality meaning that each inch in  the 32 inches is times 40 <<< Does that make sense?), so...

40 x 32 = 1,280

Hope this helped!

8 0
3 years ago
Read 2 more answers
What is the solution to the equation (-14)+x-14
Fittoniya [83]
I believe it would be A
3 0
3 years ago
Given the relation shown in the table below :
Dafna1 [17]

Answer:

domain: -7, -1, 0, 1

Range: -1, 0, 1, 2, 7

Step-by-step explanation:

I don't know the drop-down menu choices so I can't answer that one for you sorry :(

But I hope this helps :)

5 0
2 years ago
Other questions:
  • show two ways 6 people can share a b 8 segment chewy fruit worm. in. each case, how many segments does each person gey?
    12·1 answer
  • I. You remove 10 lbs of apples from a pile.
    7·2 answers
  • A mapping diagram showing a relation, using arrows, between input and output for the following ordered pairs: (negative 3, negat
    13·2 answers
  • Solve for x.<br> 3/4 - 1/3 = 11 / 4
    15·1 answer
  • Which of the following equations best represents the regression line for the data given in the
    7·1 answer
  • I NEED HELP ON THIS ASAP PLEASEEEEE
    12·1 answer
  • Enter the correct answer in the box. Write your answer in the form at + bm=C. Denise needs to move some bags of gardening soil f
    10·1 answer
  • Use a proportion to estimate each population. (Please solve both questions, thank you) (I’ll reward you with brainliest :)
    12·1 answer
  • The price of heating oil rose from $1.10 per gallon to $1.43 per gallon. What is the percent of
    6·1 answer
  • Log_3(x) = 3/2 solve for x
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!