# Acceleration - practice problems

#### Number of problems found: 216

- Known hcf and find lcm

Given that HCF (306, 657) = 9, find LCM (306, 657). - Students 48

If 80% of the students of a school are boys and 225 are girls, find the number of all students. - A baby

A baby weighs 8 and 1/4 pounds at birth. Two weeks later she weighs 8 and 7/8 pounds How much did the baby gain? - A bag 6

A bag contains 3 red marbles, 8 blue marbles, and 5 green marbles. If two marbles are drawn out of the bag, what is the probability, to the nearest 1000th, that both marbles drawn will be blue?

- Geometric 20

Find the geometric mean of 15 15 20 25 30. - Daniw

Daniw Elementary School has a total of 98 pupils. If 3/7 of them are boys, how many of the pupils are girls? - FGH right triangle

Given a right triangle with leg lengths f and g, and hypotenuse h, if f = 7 cm and h = 11.2 cm, what is g? - There 34

There were 90 children at the birthday party. If 3/5 of them were boys, how many were girls? - The number 8

The number of sheep is x. The number of goats is thrice the number of sheep. Write an expression for the number of goats.

- Pupils

There are 40 pupils in a class. 30% of them are boys. How many pupils in the class are girls? - Z-score calc

What is the Z Score for the following numbers: X is 16, and data for the population mean, and the standard deviation is 196, 193, 79, 30, 29, 81, 25, 21, 164 Level of difficulty = 2 of 2 Please format it to 2 decimal places. - Carol 2

Carol bought 5 snow hats and 2 pairs of gloves. The hats were priced at $12, and each pair of gloves cost the same amount. If the total amount of Carol's purchase is $135, what was the cost of 1 pair of gloves? - The ratio 14

The ratio of boys to girls is 8:7. If there are 40 boys, how many girls are there in the class? - The ratio 13

The ratio of boys to girls in Mr. Hakeem's class is 6:4. If there are 18 boys, how many girls are there?

- Native plants

In a garden, 5/6 of the area is filled with native plants. The native plants take up 107/4 m². Let g represent the total area of the garden. Find g = total area of the garden. - Probabilities

The bag has 10 green, 6 yellow, and 4 blue. What are the probabilities as a fraction, decimals, and percents? - Atmospheric 83649

How and by how much hPa will the atmospheric pressure change when we take the cable car from Skalnatý Pleso to Lomnický štít? The altitudes of the cable car stations are 1754 m above sea level and 2634 m above sea level. - Acceleration 83493

A body with a mass of 5 kg moves in a vertical downward direction with an acceleration of a= 12 m/s². What force acts on it in addition to its weight? - Acceleration 83305

A body of mass 500 kg is lifted with a uniformly accelerated rectilinear motion using a rope. Determine the acceleration at which the rope breaks if it sustains a load of 15,000 N.

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