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AlladinOne [14]
4 years ago
8

What is cos θ, if sec θ = 2?

Mathematics
1 answer:
Romashka [77]4 years ago
6 0
Here is your answer

cos theta= 1/2

Reason:

Since,

[cos a= 1/ sec a

so,

cos a= 1/2

HOPE IT IS USEFUL
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30 less than 10 mean
nalin [4]
30 less than 10 is 30 - 10 which is -20

hope this helps!!<span />
6 0
3 years ago
Read 2 more answers
What is the simplified expression for -3cd-d(2c-4)-4d
kodGreya [7K]

Answer:

-5cd

Step-by-step explanation:

-3cd-d(2c-4)-4d

Distribute the -d

-3cd-d2c-+d4-4d

-3cd -2cd +4d-4d

Combine like terms

-5cd

4 0
4 years ago
6th grade math helppp​
SIZIF [17.4K]

Answer:

$40.00

Step-by-step explanation:

  1. 4.00 + 2.00 + 1.50 + 2.50 = 10.00
  2. Because there are 4 people: 10 × 4 = 40.00

I hope this helps!

6 0
3 years ago
Read 2 more answers
Going through (-2,2) and (2,-2) Write the equation of lines with the following through
enot [183]

Answer:

Step-by-step explanation:

Seems like your question might be missing some parts.

If Not, Then

a line through the given points would have the form

y = mx + b

where m is the slope and b the y intercept

m = Δy/Δx = (-2 - 2) / (2 - (-2)) = -1

y = (-1)x + b

y = -x + b

now plugging in either point to find b

2 = -(-2) + b

b = 0

y = -x + 0

y = -x

3 0
3 years ago
Read 2 more answers
Help me please! so jarring
pishuonlain [190]

Answer:

y = -5x + 4.

Step-by-step explanation:

y = mx + c  is the general form

- where m = the slope of the line and c is the y-value where the graph cuts the y-axis.

The graph passes through the points (0, 4) and (1, -1) so the slope

= (Y2 - y1) / (x2 - x1)

= (-1-4) / (1-0)

= -5 = m.

and c = 4.

5 0
2 years ago
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