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
jarptica [38.1K]
4 years ago
15

Identify the value that is equivalent to cos 27°.

Mathematics
1 answer:
vekshin14 years ago
5 0

Answer:

B. sin 63°

Step-by-step explanation:

cos 27°

cos (90° − 63°)

sin 63°

You might be interested in
Write an equation in slope-intercept form (y = mx + b).
Wewaii [24]

Answer:

y = 2/7x + 7

Step-by-step explanation:

We start off by putting the original equation into slope-intercept form. Subtract 7x from both sides, then divide both sides by -2. Your new equation should be y = -7/2x - 8. It's important to know that when two lines are perpendicular, their slopes (m) are opposite reciprocals of each other.  So -7/2 becomes 2/7. The first part of your final equation is y = 2/7x + b.

Next, we need to find the y intercept (b). You need to plug the x and y values from the given coordinate point (-7,5) into your final equation. You should end up with: 5 = 2/7(-7) + b. Then, solve for b.

5 = -14/7 + b

5 = -2 + b

7 = b

Finally, plug the b value into your final equation and you will have your answer.

4 0
3 years ago
What is the slope of the line given by the function f (x) = 7 – 2x?
dem82 [27]

Answer:

I am not certain but I think it is -2 give that a try and hope it helps!

4 0
3 years ago
The circumference of a circle F is about 25 cm
lana [24]
THE AWNSER WILL BE  50 YOU TIMES IT BY 2 SO 2 TIMES 25 IS 50 IM IN COLLEGE PEPS I KNOW EVERYTHING  

7 0
4 years ago
Write a polynomial in standard form with the zeros -4,0, 1, and 4.
gavmur [86]

Answer: x^4-x^3-16x^2+16x

Step-by-step explanation:

Factor theorem : If x=a is a zero of a polynomial p(x) then (x-a) is a factor of p(x).

Given: Zeroes of polynomial : -4,0, 1, and 4.

Then Factors = (x-(-4)), (x-0), (x-1) and (x-4)   [By factor theorem ]

=(x+4), (x-0), (x-1) and (x-4)

Multiplying these factors to get polynomial in standard form.

(x+4)\times(x-0)\times(x-1)\times(x-4)  \\\\= x(x+4)(x-4)(x-1)\\\\= x(x^2-4^2)(x-1)\\\\= x(x^2-16)(x-1)\\\\= x(x^2-16)(x-1)\\\\=x(x^2x+x^2\left(-1\right)+\left(-16\right)x+\left(-16\right)\left(-1\right))\\\\= x(x^3-x^2-16x+16)\\\\=x^4-x^3-16x^2+16x

Hence, B is the correct option.

8 0
3 years ago
Pls answer my question please correctly
WINSTONCH [101]

Answer:

13/10 5/3 40-78 C A

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • What is 800 times 30? (with shown work)
    14·2 answers
  • Mr. Sawyer drove his car from his home to New York at the rate of 45 mph and returned over the same road at the rate of 40 mph.
    10·1 answer
  • Michael bought 5 pounds of flour for $3 . How many pounds of flour did he get per dollar?
    15·1 answer
  • Chris is trying to find the volume of a pool. What unit will he use?
    7·2 answers
  • James and Terry open a savings account that has a 2.75% annual interest rate, compounded monthly. They deposit $500 into the acc
    10·1 answer
  • If Triangle Q S R is congruent to triangle Y X Z describes two triangles, which other statement is also true?
    14·1 answer
  • Select all the statements that must be true, ​
    13·1 answer
  • A cookie recipe calls for 1 half cup of chocolate chips for every 40 cookies. Based on that ratio if you use 2 1 fourth cups of
    9·1 answer
  • Use the graph to find the constant of proportionality (unit rate)
    8·1 answer
  • you have $20:00 to spend on an Easter gift. you buy 1 dozen tulips for $15.35. with the money you have left, how many chocolate
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!