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ivanzaharov [21]
3 years ago
12

Can someone help me with this please

Mathematics
1 answer:
Stels [109]3 years ago
8 0
Your answer is 90$ hope this helps and sorry if it’s wrong
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In a laboratory, scientist are performing chemical reactions.the amount of product formed by a reaction can be determined by equ
galina1969 [7]

Answer:

  0.25

Step-by-step explanation:

The only constant in the equation is called the "constant of proportionality." Its value is 0.25.

The constant of proportionality is 0.25.

____

In an equation of the form ...

  y = kx

the constant k is called the <em>constant of proportionality</em>. It's a vocabulary (naming) question.

3 0
4 years ago
A jet flies at a rate of 1.3 x 10^ 6 feet per hour. Written in scientific notation, which is the best estimate of how many feet
nadezda [96]
(1.3X10^6ft/hr)(2.8X10^3hr)

(1.3*2.8)(10^6*10^3)

Rule (a^b)(a^c)=a^(b+c)

(3.64)(10^(6+3))

3.64(10^9)

3.64X10^9 ft

Technically we only had two significant figures and the answer should be:

3.6X10^9  if we were to express our answer to the correct number of significant figures....


7 0
4 years ago
Read 2 more answers
Is 4,4 on the graph of 3x-y=8
Alexxx [7]
When you put the equation given in slope-intercept form it becomes y=3x+8
After graphing this you find that the point (4,4) is not part of the equation.
3 0
3 years ago
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Write <br> 45<br> as a product of prime factors.
Mazyrski [523]
<span>5 x 9
9 (3 x 3)
5 x 3 x 3 = 45</span>
8 0
4 years ago
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Solve:<br> 3(x - 2) = 12
Alecsey [184]

Answer:

x=6

Step-by-step explanation:

3(x-2)=12

divide both sides by 3

x-2=4

add 2 to both sides

x-2+2=4+2

combine like terms

x=6

7 0
3 years ago
Read 2 more answers
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