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
ad-work [718]
3 years ago
5

Prove that Sin2(90-theta)(1+cot2(90-theta))=1

Mathematics
1 answer:
s2008m [1.1K]3 years ago
8 0

Step-by-step explanation:

The Answer is in the photo

You might be interested in
<img src="https://tex.z-dn.net/?f=x%5E%7B8%7D%2Bx%5E%7B4%7D%2B1" id="TexFormula1" title="x^{8}+x^{4}+1" alt="x^{8}+x^{4}+1" alig
ella [17]

You did not provide directions. What do you want us to do with your 8th degree polynomial?

6 0
2 years ago
7.2 ÷ 0.09 = 7.2/0.09 = ________ Write your quotient as a whole number.
const2013 [10]

Answer:

80

Step-by-step explanation:

5 0
3 years ago
Quadratic functions g and k are shown below.
mars1129 [50]
636 is the answer for this yup I’m back on my drip
6 0
3 years ago
Read 2 more answers
PLEASE HELP!!! Blue whales eat an average of 5,000 pounds of fish daily, with a standard deviation of 850 pounds. Approximately
REY [17]

Answer:

15.87% of blue whales eat more than 5,850 pounds of fish

Step-by-step explanation:

Mean = 5000

Standard Deviation = 850

We need to find P(x>5850) = ?

We can find using z-score

z = x - mean/ standard deviation

z = 5850 - 5000/850

z = 850/850

z = 1

Now, P(x>5850) = P(z>1)

Finding value of P(z>1) by looking at the z-score table

P(z>1) = 0.8413

The normal distribution gives area to the left , so subtracting it from 1 to gain the answer

1-0.8413 = 0.1587

Now, to find percentage multiply it with 100

0.1587 * 100 = 15.87 %

15.87% of blue whales eat more than 5,850 pounds of fish

5 0
3 years ago
Read 2 more answers
Am I correct on #4???
Oksanka [162]

Answer:

Yes

Step-by-step explanation:

True, you are correct.

7 0
4 years ago
Read 2 more answers
Other questions:
  • Please help me I’m not that good with linear functions
    8·1 answer
  • How do I write an equation in standard form?
    7·2 answers
  • The Campbell family has a disposable income of $60,000 annually. Assume that their marginal propensity to consume is 0.8 (the Ca
    7·1 answer
  • I’ll put brainliest if someone could explain this to me??
    9·1 answer
  • Find the value of x.
    6·1 answer
  • Consider this expression and the steps to evaluate it.
    5·2 answers
  • Please, I need help on this quickly
    12·1 answer
  • Keith bought five new baseball trading cards to add to his collection the next day his dog ate half of his collection there are
    13·1 answer
  • Solve for x.<br><br> 7/8x - 1/2 = 3/16x + 5
    15·1 answer
  • Please look at photo and ignore already selected answer
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!