Answer:
Let the distance from home to the park be x
Going to the park
Distance=vt
x=14t¹ ——(1)
Going back home
x=10t² ——(2)
Total time=t¹+t²
2.5=t¹+t²
Solving equ. 1 and 2 simultaneously
10x=140t¹
14x=140t²
Adding
4x=140(t¹+t²)
24x=140(2.5)
x=14.58 miles
Total distance= 2x
= 29.16miles
Step-by-step explanation:
Answer:
option (b) 700 mg to 740 mg
Step-by-step explanation:
Data provided;
The weight of candies is approximately normally distributed with mean 720 milligrams (mg)
this means that the most of the candies weight lies around the 720 milligrams
i.e
the most of the weight will be distributed as:
Mean ± standard deviation
here, the mean is 720 milligrams
thus,
the weights will lie within the range of some standard deviation above and below the mean and this is justified by the option (b) 700 mg to 740 mg
Hence,
the correct answer is option (b) 700 mg to 740 mg
Answer:
$16.16
Step-by-step explanation:
multiply the amount of treats by the cost of each treat.
4.5 × 3.59 = 16.155.
rounded up gives you $16.16
1 = 3.59
2= 7.18
3= 10.77
4= 14.36
half or .5 of 3.59 is 1.795
14.36 + 1.795 = 16.155 = rounded up $16.16
Answer:
Any number bigger than 2/3
Step-by-step explanation:
btw, I didn't see the options but here's the explanation
When you multiply by a part of a whole, a fraction, you are getting smaller. When you multiply by a number bigger than one, your product gets bigger. So, any number bigger than 2/3 works just fine