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valentina_108 [34]
3 years ago
6

ALGEBRA 2 word PROBLEM HELP ME PLEASE !!!

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

Answer:

l = 231 ft (nearest ft)

Step-by-step explanation:

sin60 = 200/x

xsin60 = 200

x = 200/sin60

  = 231 ft (rounded to nearest ft)

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Bob buys 100 candy bars at the store bob eats 47 of the candy bars <br> what does bob have left now
Romashka-Z-Leto [24]

Answer:

Bob now has 53 candy bars.

Step-by-step explanation:

: )

7 0
4 years ago
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Melissa has 885 cards and she wants to store them in envelopes. She has 35 envelopes. How many envelopes does she need
Verizon [17]

Answer:

I don't know

Step-by-step explanation:

I don't understand the point of this probem. It says that she has 35 envelopes best it doen't say how much can fit into each one. Maybe you ftogot some details pls reply in the comments.

8 0
3 years ago
The attendance at a seminar in year 1 was 500. In year 2, the attendance changed by 100. What was the percent change in attendan
Citrus2011 [14]

Answer:

20%

Step-by-step explanation:

to figure this out yourself you could simply do 100/500 = 0.2 which translates to 20%

3 0
3 years ago
Arithmetic and geometric series -Find the sum of the first 50 terms of the following series, to the nearest integer.
grandymaker [24]

Answer:

<h3>             10,450</h3>

Step-by-step explanation:

21-13=8   and   29-21=8

So this is aritmetic series where a₁ = 13, and r = 8

Sum of the first n terms:  

S_n=\dfrac{a_1+a_n}{2}\cdot n=\dfrac{a_1+a_1+(n-1)r}{2}\cdot n=\dfrac{2a_1+(n-1)r}{2}\cdot n\\\\\\S_{50}=\dfrac{2\cdot13+(50-1)\cdot8}{2}\cdot50=(13+49\cdot4)\cdot 50=10,450

5 0
3 years ago
A person 6 feet tall standing 18 feet away from a lamppost casts a 9 foot shadow. When the same person moves 4 feet farther from
Len [333]

Answer:

<h2>12 feet 8 inch long cast a shadow</h2>

Step-by-step explanation:

A person 6 feet tall standing 18 feet away a lamppost cast a 9 foot shadow.

than move 4 feet than total distance is 22 feet  

According to trigonometry rule make 30 degree angle

tan\left ( 30\ \right )^{o}=\frac{p}{b}

\left ( \frac{1}{\sqrt{3}} \right )=\left ( \frac{x}{18+4} \right )

or

x\sqrt{3}=22

than

x=\frac{22}{\sqrt{3}}

=12feet 8 inch answer

3 0
4 years ago
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