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tigry1 [53]
3 years ago
14

Simplify cos^-1 (sqrt 3/2) A. 60° B. 30° C. 240° D. 150°

Mathematics
1 answer:
Fantom [35]3 years ago
7 0
B.) 30 degrees would be correct here
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Express 6^1/3 in simplest radical form.
seropon [69]

<em>Greetings from Brasil</em>

From radiciation properties:

\large{A^{\frac{P}{Q}}=\sqrt[Q]{A^P}}

bringing to our problem

\large{6^{\frac{1}{3}}=\sqrt[3]{6^1}}

<h2>∛6</h2>
6 0
4 years ago
There were 100 pizzas sold at Romeo's Pizzeria on Tuesday. A large pizza costs $16 and a small pizza costs $11. If $1,550 worth
Blizzard [7]

Answer:

  • 10 small pizzas sold

Step-by-step explanation:

Let number of large pizzas be l and number of small be s.

<u>Then we have equations:</u>

  • l + s = 100
  • 16l + 11s = 1550

<u>From the first equation, we get l = 100 - s and substitute in the second equation:</u>

  • 16(100 - s) + 11s = 1550
  • 1600 - 16s + 11s = 1550
  • 5s = 1600 - 1550
  • 5s = 50
  • s = 10

Number of small pizzas is 10

7 0
3 years ago
What is 5x+1 divided by x^2-9
Andrej [43]
X=2 is the answer hope it helps
6 0
3 years ago
Read 2 more answers
A math club is researching a golf tournament fund-raiser. it will cost $1,000 to host the tournament. if it rains, the club will
Readme [11.4K]

The expected value of tournament is $2600.

According to the statement

we have given that the tournament will cost $1000 and if it is sunny, it is expected that the club will collect $4,500 from the participants. And we have to find the expected value of a tournament.

So, we know that the

Cost of hosting the tournament : $1,000

If it rains, the club will lose the investment: $ -1,000

If it is sunny, the club will collect $4,500 ;

From all this the profit they will get

profit: 4,500 - 1000 = 3,500

And

There is a chance of 20% then

The club will loss the investment is

-1000*20 = -200

And

Effect on their profit if there is a rain then

3500*80 = 2800

then

The expected value of tournament is 2800-200=2600.

So,The expected value of tournament is $2600.

Learn more about Expected value here brainly.com/question/15858152

#SPJ4

7 0
2 years ago
36% of 112= what because I’m so confused
Gennadij [26K]

Answer:

40.32

Step-by-step explanation:

112 ÷ 100 = 1.12

1.12 × 36 = 4.032

6 0
3 years ago
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