Word Problems
The ratio of drones to robots was 4 to 5. If there were 52,000 drones in the lab, how many robots were there?
65,000
Write
4
---
9
as a decimal and percent
0.444
44.4%
1645.3
---------
0.6
2742.17
Write 0.0000452 in scientific notation
4.52 x 10-5
Turn 340.025 into a mixed number
340 1/40
Twice a number is decreased by 5 and this quantity is multiplied by 4. The result is 8 less than 10 times the number. What is the number?
-6
Find the area of a circle with the radius of 4
50.24
2. 15
8 -- – 5 ---
14. 21
48
-----
21
X2Y – Y3 + X1/2
X= 5
Y=3
66√5
5 times a number is 45 greater than the product of the number and – 4. What is the number?
5
If 300 is increased by 120 percent, what is the resulting number?
660
What is the volume of the shape with the height of 200 centimeters
200,000
–4–4(1–5)
-------------
–4–3
–8
42 – 33+√25
–6
Convert 155 square feet to square miles.
155
------------
5280(5280)
The first batch contained 6341 cookies. The second batch contained 6 times that. The third batch had twice as many as the second batch, How many cookies were there in all?
120,479
Find the surface area of this right solid
1,732
Solve:
352
-------
81
Solve
13
-----
4
The scores that George got on his five tests were 90, 80, 80, 75, and 95.
Find the Mean, Median, and Mode
Mean=84
Median= 80
Mode= 80
The number of red marbles ecveeded the number of blue marbles by 70. The number of green marbles was 20 less than the number of blue marbles. If there were 120 blue marbles, what was the sum of all three colored marbles?
460
Find the area and volume of this shape
V= 638.56
Solve for x
261
------
280
32+3 [ 23 ( √49 – 22)(32 – 23) – 22 ]
69
The original price of the pants were $50.00. During the sale, the pants was reduced by 30%. What was the price of the pants?
$35