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timama [110]
3 years ago
5

Trigonometric ratios

Mathematics
1 answer:
pochemuha3 years ago
4 0

Answer:

There are six trigonometric ratios, sine, cosine, tangent, cosecant, secant and cotangent.

Step-by-step explanation:

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Find the area of the triangle.
Maslowich

Answer:

Area of triangle = 1/2*b*h

\frac{1}{2} * 2.8* 7.8\\\frac{1}{2} * 21.84\\\frac{21.84}{2}\\= 10.92

4 0
3 years ago
Read 2 more answers
Could someone please help me solve this? Brainly if correct
Scorpion4ik [409]

You will need to deposit  $ 10,957 each year until retirement to achieve your retirement goals.

<h3>What is compound interest, and how does it work?</h3>

Compound interest is computed on a loan or deposit based on the starting principle and the preceding period's accrued interest.

Principal(P)=$40,000

(Time period)T=25+15 = 40 year

R=8%

The final balance is $273,938.99 and the total compound interest is $233,938.99.

The amount he has to deposit each year is found as;

⇒$273,938.99/25

⇒ $ 10,957

Hence. you will need to deposit  $ 10,957 each year until retirement to achieve your retirement goals.

To learn more about compound interest, refer to brainly.com/question/14295570

#SPJ1

7 0
2 years ago
The Dean of the Business School at State University would like to test the hypothesis that no difference exists between the aver
kolbaska11 [484]

Answer:

Paired samples t- test is appropriate for Dean's hypothesis

Step-by-step explanation:

Given Data :

Student           1     2     3      4      5      6      7      8

Marketing      82  86   74    93    90    76   87   100

Finance         76   91    70    79    96     70  85   81

We are supposed to find the test which is appropriate for Dean's hypothesis

We are given the grades of two different subjects for same student

We perform the paired t test because the final grades for the Marketing and Finance  is taken for the same student.

So, Option B is correct

Hence Paired samples t- test is appropriate for Dean's hypothesis

8 0
3 years ago
Thank you for your help&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;+++++++
Shkiper50 [21]

Answer:

A

Step-by-step explanation:

5 0
2 years ago
SIMPLE!! PLEASE HELP ASAP!!
olchik [2.2K]

Answer:

B

Step-by-step explanation:

The Pythagorean theorem only applies to right triangles, and B is the only right triangle, this is shown by B having a box around one of its angles, instead of an arc.

7 0
3 years ago
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