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
Whitepunk [10]
3 years ago
12

A counterexample for the expression sec^2x-1=cosx/cscx is 45 degrees true or false

Mathematics
2 answers:
lesantik [10]3 years ago
8 0
Hi there! The answer to this problem is TRUE.
krok68 [10]3 years ago
3 0

Answer:

true

Step-by-step explanation:

You might be interested in
A set of data has a mean of 0.5 and a standard deviation of 0.01. A data point of the set has a z-score of 2.5. What does a z-sc
sweet-ann [11.9K]

Answer:

DDDDDDDDDDD

Step-by-step explanation:

Just took the quiz on Edge

3 0
3 years ago
What is three quarters of £42 and a quarter of £42
maksim [4K]
three \ quarters \to \frac{3}{4} \\\\ \frac{3}{4} \ of \ 42\£ = \\\\ =\frac{3}{4}*42\£= \\\\ =\frac{3}{2}*21\£= \\\\ =\frac{63\£}{2} = \\\\= \boxed{31.5\£} \\\\\\\ a \ quarter \to \frac{1}{4} \\\\ \frac{1}{4} \ of \ 42\£= \\\\ =\frac{1}{4}*42\£= \\\\ =\frac{21\£}{2}= \\\\ =\boxed{10.5\£}
3 0
3 years ago
Read 2 more answers
1
Anastaziya [24]

Answer:

2/2

Step-by-step explanation:

There are only red and green jump ropes so she is for sure going to get a red or green jump rope. If she wants specifically a red or green jump rope her chances are 1/2.

7 0
3 years ago
I NEED HELP:
Dmitry_Shevchenko [17]
I believe it's b.

Hope this helped!
6 0
3 years ago
Read 2 more answers
Need help on the last problem please.
pshichka [43]

Answer:

6 of x and 5 of y

Step-by-step explanation:

x = number of closets of the first type

y = number of closets of the second type

1200 = 100x + 120y

100 = 10x + 8y

10x = 100 - 8y

10x(100 - 8y) + 120y = 1200

1000 - 80y + 120y = 1200

40y = 200

y = 5

100 = 10x + 8×5 = 10x + 40

60 = 10x

x = 6

20x + 24y = max

20×6 + 24×5 = 120 + 120 = 240

6 0
3 years ago
Other questions:
  • Help?
    11·2 answers
  • How to work out 5-(-11) modulus equations?
    6·1 answer
  • What is the answer to 8y - 1 = 31
    13·1 answer
  • Brianna charges $15, $30,45 and $60 babysitting 1 2 3 and 4 respectively is the relationship between the amount charged and the
    12·1 answer
  • Which is the approximate circumference of a circle with a diameter of 60 cm?
    10·1 answer
  • Find the exact length of the third side.<br> 35<br> 12
    8·2 answers
  • Chuck needs to drive 400 miles on the highway.
    8·1 answer
  • A grocery store recently sold 10 cans of soup, 5 of which were lentil soup. What is the experimental probability that the next c
    12·1 answer
  • Which number line can be used to find the distance between (4, –1) and (8, –1)?
    10·2 answers
  • Expand 2x(8x+5)<br> This is something required for me to learn and I havent got a clue
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!