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GenaCL600 [577]
3 years ago
8

There were 24 students running in a race. How many different arrangements of first,

Mathematics
1 answer:
jarptica [38.1K]3 years ago
6 0
24*23*22=12144
24P3
Use Permutation Formula
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What is the long solution steps for:<br> 5 1/9 - 4 1/3 + 8 2/5
poizon [28]

Answer:

413/45

Step-by-step explanation:

5 1/9=46/9

4 1/3=13/3

8 2/5=42/5

-----------------

46/9-13/3+42/5

46/9-39/9=7/9

7/9+42/5=35/45+378/45=413/45

6 0
4 years ago
Bill has $25 to buy fruit from the store, He buys 10 apples and has $15 left over. What is the price for 1 apple?
ddd [48]

Answer:

1 apple = $1

Step-by-step explanation:

7 0
3 years ago
In the figure at right, line ​l​ is a line of symmetry, m∠B=8x-4°, and m∠D=2x+14°. Use this information to write an equation and
s2008m [1.1K]

Answer:x=3

Given: angle B = angle D

So, 8x-4=2x+14

8x-2x=14+4

6x=18

Therefore, x=3

6 0
3 years ago
6/3 + - 1/6 Please help guys!
kati45 [8]

Answer:

11/6

Step-by-step explanation:

3 0
4 years ago
Glenna wants to rent a car for a trip to key west for one weekshe calls two car rental companies to get prices. mr kotters renta
Semmy [17]

Answer:

B rentals is better deal for journey  432 miles

If she spending same money either company  the distance travels in a week isx=600 miles

Step-by-step explanation:

Given,

Mr K rentals cars =\$ 99 per week  and \$ .11 for over 100 miles

B rentals car=\$ 75 per week and \$ .15 for over 150 miles

Let total journey cost of Glenna  if she travels 432 miles

For Mr, K rentals  is Y

Y=99+.11\times \left ( 432-100\right )

Y=99+.11\times \left ( 432-100\right )

Y=99+36.52

Y=\$ 135.52

For  B rental  journey cost is Z

Z=75+.15\left ( 432-150 \right )

Z=75+42.3

Z=\$ 117.3

If she spending same money either company

x mile she drive in a week

Y=Z

99+.11\left ( 432-100 \right )x=75+.15\left ( 432-150 \right )x

99-75=.15x-.11x

24=.04x

x=24/.04

x=600

7 0
3 years ago
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