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zzz [600]
4 years ago
13

Find the exact value of sin

=" \frac{22 pi /3} " alt=" \frac{22 pi /3} " align="absmiddle" class="latex-formula">
Mathematics
1 answer:
Nady [450]4 years ago
6 0
Since \dfrac{22\pi}3\equiv\dfrac{4\pi}3\mod2\pi, you have

\sin\dfrac{22\pi}3=\sin\dfrac{4\pi}3=-\dfrac{\sqrt3}2
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How many times can 4 go into 75
Arisa [49]

Answer:

solve using long division.

75/4

what is the largest whole number smaller than 75 that 4 can go into?

72.

how many times can 4 go into 72?

18.

so then subtract 72 from 75 to get 3.

the new equation is

3/4

how many times can 3 go into 4?

0.75 times.

so add the 2 answers to get

18.75

4 can go into 75 18.75 times.

8 0
4 years ago
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Some one help me simplify this -(7x-4)=
Nata [24]

-7x+4

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8 0
3 years ago
When vector is added to vector , the resultant is vector such that . This resultant vector has components Rx=Ax+BxRx=Ax+Bx and R
SVETLANKA909090 [29]

Answer:

a. When vector is added to vector , the resultant is vector such that its magnitude and direction is proportional to the resultant magnitude and direction of the component vectors.

b. ∅ = tan^{-1}(Rx/Ry)

Step-by-step explanation:

Vectors are used to express physical quantities with magnitude and direction. Vectors can be added by the parallelogram method or the triangular method of addition. the magnitude and direction of the resultant vector is usually proportional to the magnitude and direction of the component vectors.

The direction of the angle is found as

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6 0
3 years ago
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Answer:

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5 0
3 years ago
A tool bench is 35 inches long and 19. Inches wide how many square inches of the basement floor does it cover
konstantin123 [22]

Answer:

665

Step-by-step explanation:

The tool bench which has the shape of a rectangle, a 4-sided shape with lengths and width.

The area of a rectangle A is given by the formula;

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Given the bench is 35 inches long and 19 Inches wide

L = 35 inches, B = 19 inches

A = 35 × 19 = 665 square inches

The tool bench will cover 665 square inches of the basement floor .

7 0
3 years ago
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