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Scilla [17]
3 years ago
13

I need help with this question ??

Mathematics
2 answers:
aliya0001 [1]3 years ago
5 0

Answer:

D

Step-by-step explanation:

x(-3x+4)=x*(-3)+x*4=-3x^2+4x

Alex787 [66]3 years ago
3 0

Answer:

D) -3x^2 +4x

Step-by-step explanation:

When multiplying two variables you have to add the exponents together. Techincally x has an exponent of 1 so does -3x. 1+1 = 2 so the first term is -3x^2 and the next one is 4x

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What is t + 0.03t in simplest form?
romanna [79]

That particular binomial expression can be simplified to . . . . . <em>1.03 t</em>


3 0
3 years ago
Given that 1/f = 1/u + 1/v , express u in terms of v and f
JulijaS [17]

Answer:

u = fv/(v - f)

Step-by-step explanation:

1/f = 1/u + 1/v

1/u = 1/f - 1/v = v/fv - f/fv = (v-f)/fv

1/u = (v-f)/fv

u = fv/(v - f)

5 0
3 years ago
Determine the domain of the following graph
sp2606 [1]

Answer:

[-9,3]

Step-by-step explanation:

The domain is all x-values or inputs of a function from left to right is -9 to + 3

6 0
2 years ago
The Gilbert's are designing a rectangular patio. The patio has an area of 432 square feet. The width of the patio is 3/4 it's le
ankoles [38]
Represent the unknowns. 
<span>Let x = length </span>
<span>since the width is 3/4 of the length, </span>
<span>Let (3/4)x = width </span>

<span>Recall that the area of rectangle is just width multiplied by the length, </span>
<span>A = w * l </span>
<span>Substituting, </span>
<span>432 = (3/4)x * x </span>
<span>432 = (3/4)x^2 </span>
<span>432 * 4/3 = x^2 </span>
<span>576 = x^2 </span>
<span>Get the square root of both sides, </span>
<span>x = 24 feet (length) </span>
4 0
3 years ago
Whats the quadratic curve of best fit for the data. estimate what the value of will be when = −4.
Shtirlitz [24]

Answer:

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Step-by-step explanation:

6 0
2 years ago
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