Answer:
Step-by-step explanation:
For this exercise you need to use the following formula:
According to the exercise, the number of kids in a robotics club grew from 23 to 31; then you can identify that:
Knowing these values, you can substitute them into the equation and then evaluate, in order to find the percent increase in the number of kids in the club. Then:
Rounding it to the nearest whole percent:
Answer: C or third choice
1 2 5 7
5 10 25 35
I hope this helps:
Answer:
The cross section is just at the center of the rectangle. Sorry if I couldn't be of more help but good luck.
Step-by-step explanation:
Answer: 77 / 1785
Step-by-step explanation:
Number of caramels = 10
Number of mints = 12
Number of dark chocolate = 14
Total number = 36
Since it's without replacement, the exact probability that Marilyn picks a mint, then another mint, and finally a bar of dark chocolate will be:
= 12/36 × 11/35 × 14/34
= 1/3 × 11/35 × 7/17
= 77/1785
Answer:
it is A
Step-by-step explanation:
a line is 180°, so if the ? and 140 are on the same line, 180-140 is your answer.