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ruslelena [56]
2 years ago
5

during one stage of the drawbridge motion the raised end is 18 yards above the ground. what is the incline of the drawbridge to

the nearest hundredth
Mathematics
1 answer:
8_murik_8 [283]2 years ago
3 0

Answer:

helldfc ghhh44 787666$ 46

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The Lawn Order lawnmower factory can produce 10 lawnmowers in 7 hours. How many hours will it take to factory to produce 30 lawn
vfiekz [6]

Answer: 21 hours

Step-by-step explanation:

The lawn order can produce 10 landmowers in 7 hours.

This means that their speed is:

= 10/7

= 10/7 landmowers per hour

If they want to produce 30 lawnmowers, the amount of time they will take is:

= 30 ÷ 10/7 per hour

= 21 hours

8 0
2 years ago
In the New York State Numbers Lottery, you pay $1 and can bet that the sum of the numbers that come up is 13. The probability of
Harman [31]

Answer:

The expected value of profit is -0.5125. This is expected loss as value is negative.        

Step-by-step explanation:

We are given the following in the question:

P(winning) = 0.075

Thus,

P(Loosing) =

1 - 0.075 = 0.925

If we win we gain a profit of $5.50 and if we loose the lottery, we loose $1.

Thus, we can form the probability distribution in the following manner:

  Event:      Winning       Loosing

Profit(x):      +5.50               -1

     P(x):       0.075             0.925

We have to calculate the expected value of the profit.

E(X) = \displaystyle\sum x_i(P(x_i))\\E(x) = +5.50(0.075) + (-1)(0.925)\\E(x) = -0.5125

Thus, the expected value of profit is -0.5125. This is expected loss as value is negative.

7 0
3 years ago
What is the area of the triangle?
Roman55 [17]

Answer:

sorry i cant see the triangle can u describe it to me cause then i can edit my answer and put the right answer

Step-by-step explanation:

please don't be mad i really don't want any one to yell at me please i've already had a bad day so far so please don't yell at me

5 0
2 years ago
How do you do these geometry?
siniylev [52]

Answer:

The angles are 45°, 60° , 75°

Step-by-step explanation:

<h3>Angle sum property:</h3>

Sum of all the angles of a triangle is 180°.

Equation:  

     3x + 5x + 4x = 180

Combine like terms,

                   12x = 180

                      x = 180/12

                      \sf \boxed{x = 15}

3x = 3 *15 = 45°

5x = 5* 15 = 75°

4x = 4 *15 = 60°

4 0
1 year ago
Read 2 more answers
Use a single digit times a power of 10 to express the number 866,214,000,000
BartSMP [9]

Answer:

8.66214 x 10^11

Step-by-step explanation:

question may ask to round, so the answer may be simplified to 9 x 10^11

3 0
3 years ago
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