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NeX [460]
3 years ago
12

Bill, Lucas, Carmen, and Dena go bowling every week. When ordered from highest to lower, how many ways can their scores be arran

ged if Lucas is never first and Carmen always beats Bill.
Mathematics
1 answer:
Sauron [17]3 years ago
3 0
20+ answers are out there
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Factor each polynomial x^2-9x+10 <br> Show your work
jok3333 [9.3K]

Answer:

not factorable

Step-by-step explanation:

x^{2}  - 9x +10\\

The easiest way to factor is to find two numbers of the "a" value (the coefficient before x^{2}) and the factors of the c value (10) that ADD up to give you -9, in this case it would be:

1          -10  --> 1(-10) gives you -10

1           -1    --> 1(-1) gives you -1

adding these together -10 + (-1) = -11 which does not equal -9.

You could stop here and conclude that this is not factorable by inspection.

Another method: using the quadratic formula to find its roots.

Roots: (\frac{9-\sqrt{41} }{2}, 0) and (\frac{9+\sqrt{41}}{2}, 0)

7 0
3 years ago
The bucket is 30% full. when half way empty it is 15% full. how full is the bucket when 250% full?
Sunny_sXe [5.5K]

Answer:

125%

Step-by-step explanation:

divide 250% by 2

7 0
2 years ago
Read 2 more answers
Which algebraic expression is equivalent to w+w+w+3+2
Ipatiy [6.2K]

Answer:

5+3w

Step-by-step explanation:

make it braintliest please

3 0
3 years ago
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A club raised 175% of its goal for a charity. The club raises $875. What was the goal?
charle [14.2K]

Answer: The goal was $500

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

Work Shown:

x% = x/100

175% = 175/100 = 1.75

Let g be the goal, which is the amount of money the club wanted to raise

175% of goal = 175% of g = 1.75g

The expression 1.75g represents how much money was actually raised, which was $875. Set the two expressions equal to each other. Solve for g

1.75g = 875

g = 875/1.75 ....... divide both sides by 1.75

g = 500

The club's goal was to raise $500

Note how 75% of $500 is 0.75*500 = 375

When they raised 175% of the goal, this means they went 75% overboard and added on 375 additional dollars (on top of the 500 they wanted). So they got to 500+375 = 875 which lines up with the instructions. This helps verify the answer.

Or we can see that 1.75*g = 1.75*500 = 875 which helps confirm the answer as well.

3 0
3 years ago
Mackenzie read 64 pages in 8 days. She read the same number of pages each day. How many pages did she read on Tuesday?
Gekata [30.6K]

Answer: 8

Step-by-step explanation:

You have to divide 64 by 8 which means she reads 8 pages a day

7 0
3 years ago
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