Please someone can check out if my answers are correct. Thanks
Please someone can check out if my answers are correct. - 1

Answers

Answer 1
Answer:
#9 . . . #12, and #14:  Excellent.  All correct, and good estimates.

#13:  A very picky comment: 
Your math is correct, but the camera can't take 2/3 of an image. 
That's why the question asked "How many complete images ...".
After 66 images, there is still some time remaining, but not enough
for another image.  So it captures 66 complete images in 3 seconds.


If you are really in elementary school, then I think you're doing
the work of a prodigy.  Keep it up !  And best of luck to you.


Related Questions

What is 144 divided by 3 and does it have a remainder
Describe how you would rewrite the fractions 1/6 and 1/4 with their least comon denominator.
The price of an item yesterday was $105. Today, the price fell to $63. Find the percentage decrease.
34 packages are randomly selected from packages received by a parcel service. The sample has a mean weight of 25.9 pounds and a standard deviation of 3.8 pounds. What is the 95% confidence interval for the true mean weight, μ, of all packages received by the parcel service?24.6 < μ < 27.224.8 < μ < 27.024.2 < μ < 27.624.4 < μ < 27.4
What is equivalent to 2\3 with a denominator of 6

5/8 as a decimal and as a percent

Answers

It is 0.625 as a decimal and also 62.5%

.625=decimal form

62.5% in percentage form

The ratio of length to width in Gus's driveway is 13 yards to 4 yards . What is the ratio in feet?

Answers

Ratios have no units (as long as both numbers start out with
the same individual units), so the ratio doesn't depend on
the units (as long as both numbers start out with the same
individual units).

The ratio is still  13 to 4 , whether the top and bottom are both
converted to feet, Ångstroms, nanometers, inches, kilometers,
miles, or light-years.


How do you find the circumfrence and area of a circle? Examples please or a link to a website.

Answers

Area or a circle
A= 3.14 (pi) multiplied by the radius to the second power
So if a circles radius is 3 cm it would be pi multiplied by 9 which equals 28.27 cm2
Circumference
C= pi multiplied by the diameter
To find the corcumference of the circle the formula is 2(pi)r
to find the area of the circle the formula is (pi)(r)(r) 

Kali trains for a race by running around a track. Each lap around the track is 400 METERS. She runs 4 KILOMETERS each day. How many laps around the track does Kali run in 3 days?

Answers

First step, is to work out how many laps she runs in 1 day.
To do this, we divide what she runs in one day, by the length of one lap
4km / 400m
TO make this easier, we change to units of one number to make them both the same
We will turn them both into meters
4km = 4000m (1km is equal to 1000m, therefore we multiply by 1000)

4000/400 = 10 laps per day

Now we want to find out how many laps are completed in 3 days
If 1 day is equal to 10 laps and we want 3 days, we multiply 10 laps by 3 days
10 x 3 = 30 laps

Kali runs 30 laps in 3 days
30 laps each day.................................

Kent sells crates of bottled soda. For every crate he sells, he makes $3.14. Last week, Kent sold 41 crates of bottled soda. How much money did he make?

Answers

Number of soda crates sold by Kent last week = 41
Amount made by Kent for selling each crate = $3.14
Amount made by Kent by selling 41 crates = (3.14 * 41) dollars
                                                                     = (314/100) * 41 dollars
                                                                     = 12874/100 dollars
                                                                     = 128.74 dollars
So the amount of money Kent makes by selling 41 crates of soda bottle is $128.74. this is the easiest way of solving such type of problems. I hope this method will help you to solve these kind of problems in future without requiring any help from others.
Crates = 41
1 crate = 3.14
 41 × 3.14 = 128.74
 
So, on 41 crates of bottled sodas he makes $128.74.
 
Hope I helped ya!!

Mr. Robinson has 20 students in his martial arts class. The ratio of boys to girls is 4:1. How many boys and girls are in Mr. Robinson's class?a. 15 boys, 5 girls
b. 5 boys, 15 girls
c. 16 boys, 4 girls
d. 4 boys, 16 girls

Which of the following equations is an example of the distributive property?
a. (5)(3) = (3)(5)
b. 5+3 = 3+5 
c. (5)(1+2) = (5)(1) + (5)(2)
d. 15=15

Answers

1) Ratio - 4:1

thus, 4x + 1x = 20
5x = 20

thus, x = 20/5 = 4

thus, x = 4
and, 4x = 16

Thus, the answer is (C) 16 boys and 4 girls

2) According to distributivity, a(b+c) = ab + ac

Thus, the answer is (C)
1.4x+x=20
5x=20
x=4 there are 16 girls and 4 boys

2.c