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Westkost [7]
4 years ago
7

58 decreased by 80%

Mathematics
1 answer:
likoan [24]4 years ago
7 0
58 decreased by 80% = 58 x 20% = 11.6
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Larry's summer job is mowing
zlopas [31]

Answer:

31.9 Hours OR 4.5 Hours (Read Explanation)

Step-by-step explanation:

40 x 7.50 ( To find the amount that he worked in non-overtime) = 300

300 - 339.98 = 39.98 (Money made on overtime)

39.98 / 1.25 = 31.984 (Hours worked on overtime)

If he is getting payed $1.25 extra per hour (That was not super clear) it would instead be:

39.98 / (1.25 + 7.50) (Money made on overtime divided by hourly rate)

39.98 / 8.75 = 4.5 Hours worked overtime

This answer makes more sense, but since it isn't super clear I'll give you both.

6 0
3 years ago
Will give brainliest!!! The MTC Theater holds 250 people, and last night’s performance sold out! Students under the age of 16 pa
Marina86 [1]

Answer:

Student's tickets: 60

Adult's tickets: 190

I think this is right

Step-by-step explanation:

"Let x represent the number of tickets sold to students under the age of 16. Let y represent those over the age of 16.

Equation 1, number of tickets sold:

The total number of tickets sold to students under the age of 16 plus the number of tickets sold to students over 16 must equal 250 (since the theater was sold out). The equation becomes:

x + y = 250

Equation 2, revenue from tickets sold.

The total revenue was $910. The cost of tickets under 16 is $2.50 and the cost of tickets over 16 is $4.00. The equation becomes:

2.50 * x + 4.00 * y = 910.00

The system of equations to solve is:

         x  +  y = 250

2.50 * x +  4.00 * y = 910.00 "

5 0
3 years ago
Find the sum of the geometric series if n = 5, r = 2, a = 3.
posledela

Answer:

hope it helps you see the attachment for further information

sorry but my phone couldn't captured r=2

6 0
3 years ago
Please give me a full solution: Chuck has 9 colored beans: 6 blue beans, one green, one red and one yellow. He wants to arrange
Musya8 [376]

Answer: 56ways

Step-by-step explanation:

given data:

total beans = 9

blue beans = 6

red beans = 1

yellow beans = 1

green beans = 1

solution:

This is a permutation problem because there is a condition attached to it which states that the beans most be arranged in a way that atleast each none blue has a blue bean on its side when shared.

= ( r + n - 1 ! ) / r ! ( n - 1 )!

= 3 + 6 - 1 / 3! ( 6-1 )!

= 8! / 3! x 5!

= 40320/ 720

= 56 ways

4 0
3 years ago
Please help i need the answer asap!!!
IrinaK [193]

Answer:

35 cm

Step-by-step explanation:

You can use the Cosine Rule to find the length of a side when two sides and the included angle are given.

a² = b² + c² - 2bc cos A

a² = (36²) + (52²) - 2(36)(52) cos 42°

a² = (1296) + (2704) - (3744)(0.7431448255)

a² = (4000) - (2782)

a² = 1218

a = ✓1218

a = 34.9 cm

7 0
3 years ago
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