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3 years ago

Simplify the expression. Write your answer as a power. (-6)* • (-6)*

Mathematics

1 answer:

jeyben [28]3 years ago

5 0

Answer:

-6^2 or -6 to the second power :)

Step-by-step explanation:

if i got it correct can i get brainliest answer

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Jason and Alison are hiking in the woods when they spot a rare owl in a tree. Jason stops and measures an angle of elevation of

Shalnov [3]

Answer:

$Owl= 67.14ft$

Step-by-step explanation:

<em>See comment for complete question.</em>

The given information is represented in the attached figure.

First convert 22°8'6'' and 30° 40’ 30” to degrees

$22^{\circ} 8'6'' = 22 + \frac{8}{60} + \frac{6}{3600}$

$22^{\circ} 8'6'' = 22.135^{\circ}$

$30^{\circ} 40'30'' = 30 + \frac{40}{60} + \frac{30}{3600}$

$30^{\circ} 40'30'' = 30.675^{\circ}$

Considering Jason's position:

$tan(22.135^{\circ}) = \frac{H}{x + 48}$

Where x = distance between the tree and Alison

Make H the subject

$H = (x + 48)tan(22.135^{\circ})$

Considering Alison's position

$tan(30.675^{\circ}) = \frac{H}{x}$

Make H the subject

$H = xtan(30.675^{\circ})$

$H = H$

$(x + 48)tan(22.135^{\circ}) = xtan(30.675^{\circ})$

$(x + 48) *0.4068 = x* 0.5932$

Open bracket

$x *0.4068 + 48 *0.4068 = 0.5932x$

$0.4068x + 19.5264 = 0.5932x$

Collect Like Terms

$-0.5932x+0.4068x = -19.5264$

$-0.1864x = -19.5264$

$0.1864x = 19.5264$

Make x the subject

$x = \frac{19.5264}{0.1864}$

$x = 104.76$

Substitute 104.76 for x in $H = xtan(30.675^{\circ})$

$H = 104.76 * tan(30.675^{\circ})$

$H = 104.76 * 0.5932$

$H = 62.14$

The above represents the height of the tree.

The height of the owl is:

$Owl= H + 5$

$Owl= 62.14 + 5$

$Owl= 67.14ft$

7 0

3 years ago

In 2005, there were 14,100 students at college A, with a projected enrollment increase of 1000 students per year. In the same

Ede4ka [16]

Let A be college A and let B be College B

A= 14,100

Rule: 1 Year = +1,000 students

B= 34,350

Rule: -1250 per year

1st Answer: 2017

Notice: I didn't show the formula because I'm not %100 sure I'm kind of off so if this is incorrect I'm deeply sorry. I truly am. On the bright side, I think its correct.

4 0

3 years ago

What statements are true regarding the given statement and diagram? ∠CED is a right angle. ∠CEA is a right angle. m∠CEA = One-ha

Alex73 [517]

Answer:

A: ∠CED is a right angle.

B: ∠CEA is a right angle.

D: m∠CEB = m∠BEA

E: m∠DEB = 135°

Step-by-step explanation:

EDGE 2020

7 0

4 years ago

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On Tuesday Bellagios pizza sold 60 plan pizzas at $5 each 20 meatball pizzas at each 25 Sicilian pizzas at $9 each and 33 large

mixer [17]

$855 but you also have to add the 20 near ball pizzas times however much they were but you must have skipped that by accident

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3 years ago

Write the equation <br> Help!!!

Dmitrij [34]

y = mx + b

where m is the slope and b is the y-intercept.

Here, the slope is -3/2 and the y-intercept is 5.

y = -3/2x + 5

3 0

2 years ago

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