3 years ago

The biology club has 18 members 3 girls and 15 boys.What is the ratio of girls to boys in the biology club?

Mathematics

1 answer:

VashaNatasha [74]3 years ago

6 0

A.1:5 because 3 came first and 3:15 3÷3=1 15÷3=5 Therefore the answer is =1:5

You might be interested in

Quick help if you can thanks

leva [86]

D...........................

4 0

2 years ago

Among 400 randomly selected drivers in the 16 minus 18 age bracket, 293 were in a car crash in the last year. If a driver in th

professor190 [17]

Answer:

The approximate probability is 0.7325.

Is not unlikely that a driver in that age bracket is involved in a car crash during a year, so there are reasons to be concerned.

Step-by-step explanation:

The approximate probability can be estimated using the sample proportion:

$p=\dfrac{X}{n}=\dfrac{293}{400}=0.7325$

A probability of 0.7325 is high, so it is not unlikely that a driver in that age bracket is involved in a car crash during a year.

As this value is high, there is reasons to be concerned about it.

4 0

2 years ago

A right cylinder has a diameter of 40 mm and a height of 30 mm, as shown. Semester Test, Part 1 What is the volume of the cylind

sukhopar [10]

Volume = Area * height
= (pi/4)*D^2 * h
= (pi/4)*(40)^2 * 30
= 37,680 mm3
so, the answer is (a)

8 0

2 years ago

Read 2 more answers

Solve the equation below for x: - 3/ x+2 = 7 /x+5

victus00 [196]

Answer:

X = -29/10

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

A cylinder has a height of h inches and a diameter of 3 inches.

professor190 [17]

Answer:

Option A

Step-by-step explanation:

since V = p×r^2×h

r = 3/2

hence, option a is correct.

6 0

1 year ago

Read 2 more answers