3 years ago

Plz help me I need this by tomorrow morning

Mathematics

1 answer:

zhenek [66]3 years ago

8 0

Answer: n/2, 4160/x

Step-by-step explanation:

n = 2t hence t = n/2

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John swims 5/12 of a mile in 3/8 of an hour what distance in miles does John swim in an hour

Setler79 [48]

Answer:

1.1 mph

Step-by-step explanation:

Step one:

John swims a distance of 5/12 miles

time taken = 3/8 of an hour

Required

The speed with which John swims

Step two:

speed= distance/time

substituting we have

speed= 5/12/3/8

multiply the numerator by the inverse of the denominator

speed= 5/12*8/3

speed= 40/36

speed= 1.1 mph

4 0

2 years ago

If I worked 104 hrs out of 409 what would the percentage be?

Ilya [14]

Answer:

104÷409= 0.2543≈ 0.25

Then, convert to a percent to get 25%

7 0

2 years ago

Read 2 more answers

I give you a tricky one Express 108 ×125as a product of prime factors in exponential form

lana [24]

Answer:

$108 \times 125=2^2 \times 3^3 \times 5^3$

Step-by-step explanation:

To express the given product (108 X 125) as a product of prime factors

Step 1: Express each of the numbers as a product of its prime factors.

$108=2^2 \times 3^3\\125=5^3$

Step 2: Write the product together, and combine any like terms if any

Therefore,

$108 \times 125=2^2 \times 3^3 \times 5^3$

8 0

2 years ago

I wish I can give out more points but I'm lacking on points myself, so sorry! thank you for anyone who puts their time into help

Lena [83]

Well I'm still trying to solve the first question so I'll tell you the other answers
the answer for the second question is :
${4x}^{2} + 20x$
and for the third question :
$\frac{7}{8}$

7 0

2 years ago

A right triangle with base 3 cm and height 4 cm. What is the hypotenuse

statuscvo [17]

Answer:5

Step-by-step explanation:

3^2+4^2=c^2

9+16=c^2

25=c^2

$\sqrt{25}$ =c

5=c

7 0

2 years ago

Plz help me I need this by tomorrow morning ​

Plz help me I need this by tomorrow morning