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marta [7]
3 years ago
9

True or false: The part is always above 100 when setting up the proportion.

Mathematics
1 answer:
Bumek [7]3 years ago
3 0

Answer:

True

Step-by-step explanation:

I think (KEY WORDS: I THINK)

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What is measure of angle A?
Goryan [66]

Answer:

A=53.13\°

Step-by-step explanation:

The figure shows a right triangle.

To calculate the measure of the angle A, you can use the inverse trigonometric function arctangent:

\alpha=arctan(\frac{opposite}{adjacent})

Identify the angle \alpha, the opposite side and the adjacent side:

\alpha=A\\opposite=4cm\\adjacent=3cm

Substitute into \alpha=arctan(\frac{opposite}{adjacent}).

The measure of the angle A is:

A=arctan(\frac{4}{3})\\\\A=53.130\°

Rounded to the nerarest hundreth:

A=53.13\°

4 0
3 years ago
(4x1000) + (2x100) + (3x1/10)
disa [49]
(4*1000) + (2*100) + (3*1/10) = <span>4200.3
</span>(4x1000) + (2x100) + (3x1/10) = <span>4200.3
</span>
Both are equal.
5 0
3 years ago
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Evaluate the expression.
zysi [14]

Answer:

work is shown and pictured

5 0
3 years ago
Please help I will give brainlest!!​
salantis [7]

B. A quadrilateral equals 360, a triangle 180. 360-180=180

5 0
3 years ago
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QUESTION 4 (10 MARKS)
77julia77 [94]

Answer:

A. $22,223

B. $20,000

C. $20,000

Explanation:

The annual return of the retired couple's investment is called the yield in percentage.

A. If they go for Treasury bills which has a yield of 9%, to attain a return of at least $2,000 their investment must exceed $20,000. 9% of 22,223 = $2,000.07

B. . If they go for Corporate bonds option which has a yield of 11%, to attain a return of at least $2,000; 11% of 20,000 = $2,200

C. . If they go for Junk bonds option which has a yield of 13%, to attain annual return of at least $2,000; 13% of $20,000= $2,600

3 0
3 years ago
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