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Math 3 Spring -Summer Class 2025

Last updated 12 months ago

10 Nsɛmmisa

1

1

1

1

1

1

1

1

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Using a special right triangle, what is sin (45 degrees)?

1

1/2

$\sqrt{2}/2$

$\sqrt{3}/2$

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

Find cos (150 degrees) by using its reference angle.

1/2

$-\sqrt{3}/2$

-1/2

$\sqrt{3}/2$

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Determine tan (225 degrees) from the unit circle.

1

-1

$\sqrt{3}/3$

$\sqrt{3}$

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

Evaluate sin $7\pi/6$ on the unit circle.

1/2

$\sqrt{3}/2$

$-\sqrt{3}/2$

-1/2

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

Use the unit circle to find$cos 5\pi/3.$

-1/2

$-\sqrt{3}/2$

$\sqrt{3}/2$

1/2

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

Solve for $ 3^{x}=81$.

2

8

3

4

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

Solve for $log_{2}(x)=5.$

30

25

16

32

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

Solve for$ 5^{2x}=125.$

3

1.5

2

5

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

Solve for $log_{10}(3x)=2.$

33

50

100/3

30

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

Solve for$2^{x+1}=16$.

15

3

4

5