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Nostrana [21]
2 years ago
15

I need some help, please

Mathematics
1 answer:
swat322 years ago
8 0

Answer:

i think probably x = 10

Step-by-step explanation:

sin(60°) = 5√3/x

√3/2 = 5 √3/x

√3 x = 10√3

x = 10

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A new restaurant has ordered 64 tables for its outdoor patio. if the manager arranges the tables in a square formation, how many
Finger [1]
8 tables will be in each row because 8 times 8 would be 64
3 0
3 years ago
A fishing boat is hauling up a lobster trap. A machine called a winch pulls the trap up at a constant rate of 85 feet per minute
alexandr402 [8]

Answer:

A, C, D

Step-by-step explanation:

We know that velocity is 85 feet/minute, and distance is velocity * time, so we can multiply 85 by time to see if it equals the output

(A) 1*85-85

(B) 0.85*85 = 72.75

(C) 0.2*85 = 14

(D) 3.5*85 = 297.5

(E) 4* 85 = 340

A, C, and D match up

8 0
3 years ago
A hardware store’s revenue R in dollars from selling x lawnmowers is given by the equation R=90x-x^2
nalin [4]

Answer:

2000

Step-by-step explanation:

38.

R = 90x - x²

R = 90(50) - 50²

R = 4500 - 2500

R = 2000

7 0
3 years ago
Find the length of the second base of a trapezoid with one base measuring 15 feet, a height of 7.6 feet, and an area of 98.8 squ
scoray [572]

Answer:

11 feet

Explanation:

  • area of trapezoid: 1/2 * (a + b) * h

Here given:

  • a = 15 feet
  • height = 7.6 feet
  • area = 98.8 feet²

====================

Solving steps:

⇒ 1/2 * (15 + b) * 7.6 = 98.8

⇒ (15 + b) * 7.6 = 197.6

⇒ (15 + b) = 26

⇒ b = 11 ft

7 0
2 years ago
Read 2 more answers
CAN SOMEONE PLS HELP ME I WILL MARK U BRAINLIEST
sukhopar [10]

Answer:

x \geqslant  1

Step-by-step explanation:

The expression in the square root should be greater than or equal to zero, because square root of a negative number does not give a real number.

x  - 1 \geqslant 0 \\ x \geqslant  1

6 0
3 years ago
Read 2 more answers
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