3 years ago

In which quadrants does sin and cos have opposite signs.

1 answer:

8 0

Quadrants 2 and 4 because in quadrant 2, cosine is negative and sin is positive, while in quadrant 4, cosine is positive and sin is negative

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Anyone know the answer?

shtirl [24]

alternate interior angles theorem: If a transversal intersects two parallel lines, then the alternate interior angles are congruent. thus, if the alternate interior angles are congruent, then the lines are parallel.

all the angles are congruent, so m || n and p || q.

5 0

3 years ago

S = 2lw + 2wh + 2lh; solve for l

Pavel [41]

Answer:

l = (S - 2wh)/(2w + 2h)

Step-by-step explanation:

S = 2lw + 2wh + 2hl

S - 2wh = 2lw + 2hl

S - 2wh = l (2w + 2h)

(S - 2wh)/(2w + 2h) = l

4 0

3 years ago

Determine which sequence is an arithmetic sequence.

dlinn [17]

Answer:

A is correct

Step-by-step explanation:

because the sequence is the 4 and 4

-7 + 4= -3

-3 + 4= 1

1 + 4= 5

6 0

3 years ago

The diameter of a circle is 14in. Find its area in terms of pie(urgent)

Soloha48 [4]

The area of a circle is equal to:

$\pi \times {r}^{2}$

r = 1/2 the diameter

1/2 of 14 is 7

7 squared is 49

<em><u>The area is 49π</u></em>

4 0

3 years ago

Sandra is opening a savings account which compounds interest quarterly. Her banker gave her the following function to find the a

aksik [14]

A ..... Because .....

8 0

3 years ago