A: tracy's family has greater valiablity because put the number in order
Answer:
D
Step-by-step explanation:
The basic equation to solve this would be D = RT, which is
D is Distance
R is Rate (speed)
T is time
To find total distance D, we can find individual distances for two legs of the whole.
First Leg:
R = 8
T = a
D = 8a
Second Leg:
R = 7.5
T = b
D = 7.5b
Total distance D is:
D = 8a + 7.5b
Moreover, we know student runs 45 minutes in total hence a + b = 45 or we can say a = 45 - b, so we can replace this in the equation found:
D = 8a + 7.5b
D = 8(45 - b) + 7.5b
Answer choice D is right.
Answer:
Step-by-step explanation:
<u>Solving in steps:</u>
<u>1. If 3x - 7 > 0</u>
<u>2. If 3x - 7 < 0</u>
Answer:- The pressure 'p' will be infinity at volume 'V'=0.
Explanation:-
The given equation :-
where p is a rational function dependent on V.
A rational function is undefined for denominator = 0.
In the given function V is the denominator , if V=0 then the function will be undefined.
⇒ p will approach to zero at V=0.
For assistance see the attachment , the graph of the given function represented by vertical assymptote which approaches to 0 but never touches it..
Answer:
x> 2
Step-by-step explanation:
Multiply by 6
2x6=12
5x+2>12
Move the 2 and make it subtraction
5x>12-2
Subtract 12-2=10
5x>10 divide by 5
X>2