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
EleoNora [17]
2 years ago
5

Can some help me find the answers to all of these just not number 3

Mathematics
1 answer:
Mashcka [7]2 years ago
3 0
3) 30
4) 34
5) 120
6) 48
You might be interested in
Solve for x in the given interval.<br><br> sec x= -2√3/3, for π/2 ≤x≤π
drek231 [11]

Answer:

b. x=\frac{5\pi}{6}

Step-by-step explanation:

The given function is

\sec x=-\frac{2\sqrt{3} }{3},\:\:for\:\:\frac{\pi}{2}\le x \le \pi

Recall that the reciprocal of the cosine ratio is the secant ratio.

This implies that;

\frac{1}{\cos x}=-\frac{2\sqrt{3} }{3}

\Rightarrow \cos x=-\frac{3}{2\sqrt{3} }

\Rightarrow \cos x=-\frac{\sqrt{3}}{2}

We take the inverse cosine of both sides to obtain;

x=\cos^{-1}(-\frac{\sqrt{3}}{2})

x=\frac{5\pi}{6}

4 0
3 years ago
Which function is a quadratic function?
DerKrebs [107]
The correct answer is: [C]:  " c(x) = –8x²<span> + 3x – 5 " .
_________________________________________________________
  The quadratic function takes the form of:
_________________________________________________________
  " f(x) =  ax</span>²  + bx + c " .
_________________________________________________________
Answer choice:  [C]:  " c(x) = –8x² + 3x – 5 "  ;

  is the only answer choice provided that takes that form of the quadratic function:

  " f(x) =  ax²  + bx + c " :

in which:  " a = -8 " ; " b = 3 " ;  " c = -5 " .
____________________________________________________
5 0
2 years ago
One study found that the number of interest groups increased by what percentage between 1959 and 1995?
FrozenT [24]

Answer:

Percentage change in interest groups between 1959 (500) & 1995 (600) = 20%

Step-by-step explanation:

Percentage change = <u>Change ie (New - Old)  </u>  x 100

                                        Old value

Suppose -

Number of interest groups in 1959 = 500

Number of interest groups in 1995 = 600

Percentage change = [ (600 - 500) / 500 ] x 100

( 100 / 500 ) x 100 = 20%

6 0
3 years ago
A 2-column table with 2 rows. Column 1 is labeled x with entries negative 7, 0. Column 2 is labeled y with entries 0, 1.
posledela

Answer:

1/7 i took the assigmnet this was the awnser

3 0
3 years ago
Find the missing side length
worty [1.4K]
Option b 10.44 ...........
7 0
2 years ago
Other questions:
  • Two similar cylinders have radii of 7 and 1, respectively. What is the ratio of their volumes? Two similar cylinders have radii
    8·2 answers
  • There are 5 types of candy sold in a store, at least 6 candies of each type. in how many ways can one buy n candies so that no t
    11·1 answer
  • 16. Write an expression to represent the<br> perimeter of the figure below.<br> X + 2<br> 2x - 3
    6·1 answer
  • The zoom feature on a copier sets the percent size of a copy. Carol wants to make a 150% copy of a photograph. The original phot
    6·2 answers
  • Suzy earns $7.50 per hour. She worked 32.5 hours last week. What was the amount of her check?
    15·2 answers
  • How do I do this?<br> Thank you!
    10·2 answers
  • What is the answer to 1/4(-12plus4/3)
    6·1 answer
  • How many turning points are in the graph of the polynomial function?
    15·2 answers
  • Farmer sold his corn at the market. The first day he sold 3/8 of harvest. The second day he sold 4/8 of harvest. During the two
    6·2 answers
  • Estimate, then add. Write each sum in the simplest form.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!