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
KATRIN_1 [288]
3 years ago
5

WILL MARK BRAINLIEST IF CORRECT PLEASE HELP

Mathematics
1 answer:
Romashka [77]3 years ago
3 0

Answer:

\frac{4\sqrt{7}}{7} \text{ and } \frac{3\sqrt{7}}{7}

Step-by-step explanation:

if \sec x = \frac{4}{3}, then that means that it is the angle of a right triangle with the hypotenuse equal to 4 and one of the legs (specifically the adjacent leg) equal to 3, since sec(x) is defined as hypotenuse over the adjacent side.

The other leg (specifically the opposite one) will be equal to \sqrt{16-9} = \sqrt{7} by the pythagorean theorem, so csc(x) = hypotenuse over opposite side = \frac{4}{\sqrt{7}}=\frac{4\sqrt{7}}{7}.

cot(x) is defined as adjacent over opposite, which is equal to \frac{3}{\sqrt{7}}=\frac{3\sqrt{7}}{7}

That means that the first option, the leftmost one, is correct.

You might be interested in
Consider the linear equation y=4x-7 find the value of y that makes the given ordered pair a solution to the equation (3, y) Y=
olchik [2.2K]
Y = 4x - 7 is a line with a slope of 4 and y-intercept of -7.

plug in any X value, for example 1 and you get the following

y = 4(1) - 7

y = -3

(1,-3) is a point that satisfies the equation y = 4x - 7
3 0
3 years ago
Jaylah has two packages of trail mix. The first package weighs 2.40 pounds and the second package weighs 3.25 pounds. She mixes
navik [9.2K]
She can make up to 22 bags because you have to add 2.40 and 3.25 together to get 5.65 then divide by .25 to get 22.6 she can make a total of 22 with .6 left over
7 0
3 years ago
An ostrich that is 133 inches tall is 18 inches taller than 5 times the height of a kiwi.
PtichkaEL [24]

Answer:

23

Step-by-step explanation:

133 = 18 + 5x

155 = 5x

23 = x

3 0
3 years ago
When the angle of elevation of the sun is 78 degrees, a tree casts a 13 foot shadow. How tall is the tree?
oksian1 [2.3K]

Answer: 61.16 ft

Step-by-step explanation:

We can think in this situation as a triangle rectangle.

where:

The height of the tree is one cathetus

The shadow of the tree is the other cathetus.

We know that the angle of elevation of the sun is 78°, an angle of elevation is measured from the ground, then the adjacent cathetus to this angle is the shadow of the tree. And the opposite cathetus will be the height of the tree.

Now we can remember the relationship:

Tg(A) = (opposite cathetus)/(adjacent cathetus)

Where:

A = 78°

Adjacent cathetus = 13ft

opposite cathetus = height of the tree = H

Then we have the equation:

Tg(78°) = H/13ft

Tg(78°)*13ft = H = 61.16 ft

4 0
3 years ago
Please help me !<br> Which one is it?<br> (9Ft IS WRONG)
9966 [12]
Here’s the correct answer and the way i got to it. Hope this helps :)

4 0
3 years ago
Other questions:
  • Write an equation of the line that passes through (2,-3) and is perpendicular to the line y=-2-3
    5·1 answer
  • How many thousands are in the thousands place in 4,874 please help me
    12·1 answer
  • The value of d represents the distance, in units, between - 1/4 and 1/2 on a number line. Plot the point representing the value
    9·1 answer
  • Answer for both for brainliest
    5·1 answer
  • Aidan has 120 toys cars. He has 5 boxes he wants to put an equal number of toy cars in each box whitch strategy would help aidan
    15·1 answer
  • I’m wondering if you could give me answers
    7·1 answer
  • 1<br> Select the correct answer.<br> -6 4/5 and 6 4/5?
    6·1 answer
  • Solve the inequality.<br> 1<br> x+5 &lt; 6<br> 2<br><br> Help me please
    13·2 answers
  • Write the equation of the line that passes through the points (2,-6) and (6,-6).
    13·1 answer
  • 4. What is the result of 0.24 0.01? * O A. 24 O B.2.4 O c.0.24 O D.0.024​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!