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Tems11 [23]
2 years ago
10

A groundskeeper needs grass seed to cover a circular field 380 feet in diameter A store sells 70 pound bags of grass seed. One p

ound of grass seed covers about 500 square feet of field. What is the smallest number of bags the groundskeeper must buy to cover the circular field
Mathematics
2 answers:
vovangra [49]2 years ago
8 0
4 bags.........................
SIZIF [17.4K]2 years ago
7 0

Answer:

4 bags

Step-by-step explanation:

the formula for area is A=3.14 x r^2, r is radius, found by 380 divided by 2, giving you A=3.14 x 190^2, giving you 113,000. divide by 500, giving you 226, then divide by 70, giving you 3 and a decimal, round up, and you get 4.

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Which best describes the range of the function f(x)=2/3(6)x after it has been reflected over the x axis
shtirl [24]
The range is all real numbers.

The function given simplifies to just f(x) = 4x.

This is just a straight line that is increasing from left to right. If we reflect the line over the x-axis, it is still a line that goes on forever in each direction.

Therefore, the range will be all real numbers.
4 0
3 years ago
Read 2 more answers
Ace Cars says they will pay Jim a 10% commission on the sale price of each car. Budget Cars
Sergeeva-Olga [200]

Answer: The car has to sell for $20000

Step-by-step explanation:

Let x represent the price that the car would have to sell for in order for these two job opportunities to pay Jim the same amount.

Ace Cars says they will pay Jim a 10% commission on the sale price of each car. It means that his pay would be

10/100 × x = 0.1x

Budget Cars says they will pay him $500 per week plus a 7.5% commission on the sale price of each car. It means that his pay would be

500 + 0.075x

For boths pays to be the same, it means that

0.1x = 500 + 0.075x

0.1x - 0.075x = 500

0.025x = 500

x = 500/0.025

x = 20000

The car has to sell for $20000

5 0
3 years ago
How do you write a ratio as a percent
Vikentia [17]
Take the ratio
4:8
Convert it to a fraction
4/8
Divide
.5
Multiply by 100 and add a % sign
50%
3 0
3 years ago
Enter the number that goes beneath the radical symbol
Lunna [17]

Answer:

185

Step-by-step explanation:

It seems like you're using the Pythagorean theorem, which would mean that b is equal to \sqrt{11^2 -8^2}, which is equal to \sqrt{185}. The number beneath the radical symbol is <u><em>185</em></u>.

3 0
3 years ago
Please help me thanks
Alexandra [31]

Answer:

A

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
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