3 years ago

the ratio of red marbles to blue marbles in a bag is 3:4. if there are 42 marbles in the bag, how many of the marbles are red?

Mathematics

1 answer:

AlexFokin [52]3 years ago

8 0

Answer:

Step-by-step explanation:

Sum the parts of the ratio, 3 + 4 = 7

Divide the amount of marbles by 7 to find the value of one part of the ratio

42 ÷ 7 = 6 ← value of 1 part of the ratio, thus

red marbles = 3 × 6 = 18

You might be interested in

Need help please for school thank uuuuu

kramer

Answer:

Step-by-step explanation:

4 0

3 years ago

What is the transformation of the logarithmic function from the parent log5 x?

TiliK225 [7]

Answer: Choice #3 - compressed horizontally and translated by 4 units to the right.

$g(x)=\log_5(4x-16)=\log_5 4(x-4)$

This corresponds to horizontal shift to the right by 4 units and a horizontal compression.

4 0

3 years ago

An automobile travels 305 miles on 16 2/3 gallons of gasoline.

Nimfa-mama [501]

Answer:

Step-by-step explanation:

Cost of a Road Trip Jesse's car gets 30 miles per gallon of gas. (a) If Las Vegas is 285 miles away, how many gallons of gas are needed to get there and then home? (b) If gas is $3.09 per gallon, what is the total cost of the gas for the trip.

6 0

2 years ago

Read 2 more answers

Find the value of x..........

Leviafan [203]

Answer:

x = 53.5

Step-by-step explanation:

x is one half the difference of the intercepted arcs, that is

x = 0.5(137 - 30) = 0.5 × 107 = 53.5

8 0

3 years ago

Five students divided 74 base-ten rods equally among them. how many base-ten rods were left over?

lesya [120]

Answer:

Idont know that question

8 0

3 years ago