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Naddika [18.5K]
3 years ago
5

I need help with this question. I think I already chose the correct answer but I'm not sure.

Mathematics
1 answer:
iris [78.8K]3 years ago
8 0

Answer:

B. cosθ ≠ 0

Step-by-step explanation:

As we notice, tanθ is a fraction. Fractions are undefined when the denominator is equal to or approaching 0 because one cannot divide by zero. Thus, the denominator in this case is cosθ, and therefore it cannot equal zero for the equation to be true.

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The figure shows two triangles on a coordinate grid:
trapecia [35]

Answer:

A 180 degree counterclockwise rotation about the origin followed by a translation 5 units to the left

Step-by-step explanation:

sorry if i'm wrong, I'm pretty sure this is right

6 0
3 years ago
Read 2 more answers
The cost of toner cartridges is 19.50 more than the cost of an ink cartridge. Colleen ordered 11 ink and 4 toner cartridges and
blagie [28]

Answer:

Toner = $45.00; ink = $25.50

Step-by-step explanation:

Let T = the cost of a toner cartridge and I = the cost of an ink cartridge

We have two conditions:

(1)                      T = I + 19.50

(2)           4T + 11I = 460.50     Substitute (1) into (2)

4(I + 19.50) + 11I = 460.50     Remove parentheses

 4I + 78.00 + 11I = 460.50     Combine like terms

      15 I + 78.00 = 460.50     Subtract 78.00 from each side

                    15I = 382.50      Divide each side by 15

(3)                  I = 25.50

=====

Substitute (3) into (1)

T = 25.50 + 19.50

T = 45.00

=====

<em>Check: </em>

(1)                         45.00 = 25.50 + 19.50

                           45.00 = 45.00

(2) 4×45.00 + 11×25.50 = 460.50

         180.00 + 280.50 = 460.50

                        460.50 = 460.50


6 0
3 years ago
The y-intercept of a line is the value of the y- coordinate where the line crosses the ________
Shalnov [3]

y-axis

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3 0
3 years ago
5p−m=10 answer my question
nasty-shy [4]

Answer:

m = -10 + 5p

Step-by-step explanation:

5p − m = 10

subtract 5p from both sides:

5p − m - 5p = 10 - 5p

simplifiy:

-m = 10 - 5p

divide -1 to both sides

m = -10 + 5p

m = -10 + 5p

===========

7 0
3 years ago
Read 2 more answers
Cindy bought 1/4 pound of sliced chicken and 7/4 pound of sliced turkey about how did she have in all
yKpoI14uk [10]
Just add the two fractions together 1/4 + 7/4 and you will get 2 so it would be 2 pounds all together
3 0
4 years ago
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