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
zheka24 [161]
3 years ago
6

="latex-formula">
​
Mathematics
1 answer:
Kruka [31]3 years ago
4 0
The answer for this is 4
You might be interested in
Solve the questions bellow
Hatshy [7]

Answer:

1. 29.67°

2. 68.96°

3. 89.85°

Step-by-step explanation:

1. Reference angle = x

Opposite = 45 cm

Adjacent = 79 cm

Therefore:

tan(x) = \frac{45}{79}

tan(x) = 0.569620253

x = tan^{-1}(0.569620253)

x = 29.67 (nearest hundredth)

2. Reference angle = B

Opposite = 14

Hypotenuse = 15

Therefore:

sin(B) = \frac{14}{15}

sin(B) = 0.93333

B = sin^{-1}(0.93333)

B = 68.96 (nearest hundredth)

3. Reference angle = x

Adjacent = 238,900 mi

Hypotenuse = 92,955,807 mi

Therefore:

cos(x) = \frac{238,900}{92,955,807}

x = cos^{-1}(\frac{238,900}{92,955,807})

x = 89.85 (nearest hundredth)

8 0
3 years ago
Z^m-n (z^m+ z^m+n + z^n)
rusak2 [61]

Answer:Your left hand side evaluates to:

m+(−1)mn+(−1)m+(−1)mnp

and your right hand side evaluates to:

m+(−1)mn+(−1)m+np

After eliminating the common terms:

m+(−1)mn from both sides, we are left with showing:

(−1)m+(−1)mnp=(−1)m+np

If p=0, both sides are clearly equal, so assume p≠0, and we can (by cancellation) simply prove:

(−1)(−1)mn=(−1)n.

It should be clear that if m is even, we have equality (both sides are (−1)n), so we are down to the case where m is odd. In this case:

(−1)(−1)mn=(−1)−n=1(−1)n

Multiplying both sides by (−1)n then yields:

1=(−1)2n=[(−1)n]2 which is always true, no matter what n is

8 0
3 years ago
Wheel world sold 875 cars last year if the sales this year are 120% of sales last year how many cars will they sell this year
inn [45]

okay so first you wanna turn that 120% into a decimal and the decimal form of that would be 1.2 or 1.20

Secondly you want to multiply 875 by the 1.2

875*1.2 = 1050

So if they sell 120% of last years sales they will sell 1050 cars this year.

Hope this helped :)

3 0
4 years ago
Four families went out for lunch. The total food bill came to $167. The families also left a $30 tip for the waitress.If each fa
Ronch [10]
First you should get whole number of money
167+30=197$$
Thn you should divide it on the 4 families
197^4=49.25$$
So every family spended 49.25$$$
5 0
4 years ago
Can i get a answer to the question
Vedmedyk [2.9K]
You draw medians if you want to inscribe a triangle.
3 0
3 years ago
Other questions:
  • The equation that represents the relationship between study time (x in hours per week) and GPA (y ) is given below: y=0.25x+1.3
    8·1 answer
  • 1. What is the solution of the system?
    14·1 answer
  • Someone pls help...<br> I'm terrified I'm gonna fail and this test is literally my life...
    15·1 answer
  • um pai tem hoje 54 anos e seus quatro filhos tem juntos 39 anos. dentro de quantos anos a idade do pai será a soma da idade dos
    13·1 answer
  • 5. Jazmin goes to her locker every 15 minutes during gym. Cathy goes to her locker every 20 minutes. If they both just went to t
    15·1 answer
  • Jenny has been saving quarters in a piggy bank since she was born. She currently has 192 quarters in her piggy bank. She decides
    10·1 answer
  • An artist mixes paint to make new colors.
    12·2 answers
  • Ill give brainliest i really need help on this
    9·1 answer
  • A store paid $800 for a computer. To make a profit, they need to sell it for 15%
    14·1 answer
  • Write the equation of the line in Slope-Intercept Form given the information below. Slope =4 Point =(1,−1) slope-intercept form
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!