3 years ago

Can someone help me with this

Mathematics

1 answer:

gogolik [260]3 years ago

3 0

Answer:

You picked the right answer- it's the top one. Only one that makes sense

Step-by-step explanation:

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Finding the original price given the sale price and percent...

bulgar [2K]

Answer:

$325

Step-by-step explanation

78% is 234

x is 100%

cross multiply

$\frac{234}{72}$ = $\frac{x}{100}$

234 × 100 = 72x

23400 = 72x

23400÷72 =72x ÷72

325 = x

4 0

3 years ago

In a certain college, 37% of the physics majors belong to ethnic minorities. Find the probability that, from a random sample of

VLD [36.1K]

The answer is 95.4525 percent because you would use an equation

n!/(r!(n-r)! x (P)^x * (1-P)^(n-x)

Plug in the number correspondingly

N= 10

R= 1 , 2 , 3 , 4 , 5 , 6 (You will have to do each individual, if you have a Ti-nspire calculator however there is a built program called binomialcdf.

P= .37

x = r

After plugging this is the achieved answer is 95.4525

(.0578 + .1529 + .2394 + .2461 + .1734 + .0849) x 100

additive may be a little off due to rounding.

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3 years ago

Smallest to largest. Here are four decimal numbers: 0.9, 0.5, 0.8, 0.1

Pani-rosa [81]

Answer:

0.1,0.5,0.8,0.9

Step-by-step explanation:

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2 years ago

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The vertices of a quadrilateral are M(-1,1), N(1,-2),O(5,0), and P(3,3).

Komok [63]

Answer:

Quadrilateral MNOP is a rectangle.

Step-by-step explanation:

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3 years ago

If you have $2500 how many board feet can you buy if the cost per board foot is $3.217

igor_vitrenko [27]

777 when rounded, or 777.1215418091389

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