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3 years ago

A scientist uses 3 gallon of liquid for every 6 hours he uses (blank) of a gallon each hour he works

Mathematics

2 answers:

adelina 88 [10]3 years ago

5 0

Answer:

Step-by-step explanation:

mina [271]3 years ago

5 0

Answer:

2 gallons per hour

Step-by-step explanation:

6 divided by 3

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a pair of snow boots at an equipment store in big bear that originally cost $60 is on sale for $36.what is the rate of discount

Ksivusya [100]

The answer is a 40% discount because it costs $24 less than the original price and 24 divided by 60 is .4 or 40%!

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3 years ago

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If s(x)=x-7 and t(x) =4x^2+3 which expression is equivalent to (t×s)(x)

marshall27 [118]

Answer:

$\large\boxed{(t\times s)(x)=4x^3-28x^2+3x-21}$

Step-by-step explanation:

$s(x)=x-7\\t(x)=4x^2+3\\\\(t\times s)(x)=t(x)\times s(x)\\\\\text{Substitute:}\\\\(t\times s)(x)=(4x^2+3)(x-7)\\\\\text{use FOIL:}\ (a+b)(c+d)=ac+ad+bc+bd\\\\(t\times s)(x)=(4x^2)(x)+(4x^2)(-7)+(3)(x)+(3)(-7)\\\\=4x^3-28x^2+3x-21$

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3 years ago

What is the value of x? How do you set up to solve?

nlexa [21]

Answer:

3x-22=80+x

3x-x=80+22

2x=102

x=51

Step-by-step explanation:

the exterior angle is (3x-22) and then is equal to sum of 80 and x

and then we get 51

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3 years ago

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What is 1.7¯ expressed as a fraction in simplest form?

tatiyna

16/9.................

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3 years ago

joe earns R25 per hour working at a pizza shop. How much will he earn over a weekend of two shifts, each six hours long

NeX [460]

Answer:

R300

Step-by-step explanation:

To solve:

Multiply 25 by 6 to represent the earnings of a shift.
Multiply the shift earnings by 2 to represent how much he earned over the weekend.

Multiply 25 by 6:

$25 \times 6 = 150$

Multiply 150 by 2:

$150 \times 2 = 300$

Joe will earn R300 over the weekend,

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3 years ago