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
antiseptic1488 [7]
2 years ago
11

Verify that each equation is an identity. Show Work plzz!!

Mathematics
1 answer:
BlackZzzverrR [31]2 years ago
6 0

Answer:

Step-by-step explanation:

sin² x + cos² x = 1

\frac{1}{cosx} = sec x

( \frac{1}{cosx} )² = sec² x

You might be interested in
find the slope of the line between each pair of points (5,11) (-3,-6) explain how you got the answer so I can see.
lorasvet [3.4K]
You can use slope formula to find slope of given points.
m = (y2-y1)/(x2-x1)
m = (-6-11)/(-3-5)
m = -17 / -8
Cancel out minus sign in both nominator and denominator. Thus,
m = 17/8
Hence, the slope is 17/8
4 0
3 years ago
estimate 0.00792398 to the nearest thousandth. Express your answer as a single-digit times a power of ten
Marianna [84]

Answer: \approx8*10^{-3}

Step-by-step explanation:

In order to round to the nearest thousandth, you must observe the digit to the right of the digit in the thousandth place and then:

  • If it is less than 5, you must round down.
  • If it is greater than or equal than 5, you must round up.

In this case, given the number:

0.00792398

You can notice that the digit to the right of the digit in the thousandth place is 9.

Since 9>5, you must round up. Then:

0.00792398\approx0.008

Finally, to express this as a single-digit times a power of ten, move the decimal point three places to the right. Then you get:

\approx8*10^{-3}

5 0
3 years ago
Geometry questions, help ya girl out
coldgirl [10]

Answer:

3. a

4. d

5. a

Step-by-step explanation:

7 0
3 years ago
TechWiz Electronics makes a profit of $35 for each MP3 player sold and $18 for each DVD player sold. Last week, TechWiz sold a c
miv72 [106K]

Answer:  X + 62 = 3251

Step-by-step explanation:

8 0
3 years ago
Which answer will be greater explain 1/3÷5 or 5÷1/3
Illusion [34]
The answer is 5 divided by 1/3
7 0
3 years ago
Read 2 more answers
Other questions:
  • If 75% is 60, what is the full cost?
    8·2 answers
  • A bag has 9 marbles in it. 6 of the marbles are Red and 3 of the marbles are Green. What is the ratio probability of pulling a R
    12·1 answer
  • Five times the sum of the digits of a two-digit number is 13 less than the original number. If you reverse the digits in the two
    7·1 answer
  • Farrah’s math grade average is 93.3¯%. How can you represent this repeating decimal as a fraction?
    6·1 answer
  • Hey can you please help me posted picture of question
    8·2 answers
  • Please help i dont understand it<br>30 POINTS​
    9·1 answer
  • F(x) = x2 What is g(x)?
    9·1 answer
  • Find the volume of the composite figure below round your answer to the nearest whole number
    10·1 answer
  • Write the number 0.464646464646 as a fraction let x=
    13·1 answer
  • Benchmark fraction 1/2 is greater equivalent or less than 1/3 to 5/8
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!