Roll the number cube to find the observed frequency VX
Roll the number cube 20 times to represent 20
purchases. What is the experimental probability of
receiving a 50% coupon? Write the probability as a
decimal
Number
Discount
1
2
3
4
5
6
10%
20%
25%
30%
50%
75%
Observed
Frequency
0
0
0
0
0
0
0
Total
Roll one time,
Intro
Done

answer:

step-by-step explanation:

it would take 7/10 of an hour too fill the pool.

step-by-step explanation:

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is: