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Anton [14]
3 years ago
12

On a 10 question multiple-choice test, where each question has 5 answers, what would be the probability of getting at least one

question wrong?
Mathematics
1 answer:
Vera_Pavlovna [14]3 years ago
4 0
The probability of getting at least 1 is 1 out of 50 questions
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Choose all of the equivalent ratios for 64:80<br> 8:12<br> 32:40<br> 4:5<br> 16:24<br> 120:160
Alinara [238K]

Answer:

32/40, 4/5

Step-by-step explanation:

All these ratios are follow the ratio 4:5 meaning they are equivalent to "64:80".

8:12=0.666667

16"24=0.666667

120:160=0.75

5 0
2 years ago
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Find an order pair (x, y) that is a solution to the equation <br> -x+6y=3
Lelu [443]
One solution is the y intercept (0,1/2)
3 0
2 years ago
A school buys games for 6 classrooms. It buys 3 board games 4 puzzles games and 1 video game for each class room how many games
Snowcat [4.5K]

3+4+1 for each class so it's 8

8 x 6 for all the classrooms so it's 48.  The school buys 48 games

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3 years ago
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Solve and graph the inequality - x/4 - 6 &gt; -8
QveST [7]
-x/4-6>-8
Multiply both sides by 4

-x-24>-32
Move the constant to the right

-x>-32+24

-x>-8
Change the signs

x<8
7 0
3 years ago
Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $240 in interest aft
RoseWind [281]

Answer:

D. $5,000

Step-by-step explanation:

The amount of money he should deposit is the principal.

The principal P can be gotten by

P = 100 I /RT

Where

I = interest

R = rate

T = Time

Given

I = $240

R = 1.6%

T = 3 yrs

P = 100 x 240 /1.6 x 3

Multiply through

= 24000/4.8

= $5000

5 0
2 years ago
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