# Functions + direct relationship - math problems

#### Number of problems found: 296

- Function

For linear function f(x) = ax + b is f(14)=179; f(15)=154. Calculate m, if f(m) = 2019 . - Simple interest 3

Find the simple interest if 11928 USD at 2% for 10 weeks. - Expression

If it is true that ? is: - Six students

Two pupils painted the class in four hours. How long will it take for six pupils? - Michal

Michal has 2.90 per hour. How much does he earn during the week of the summer job? - Angles ratio

In a triangle ABC true relationship c is less than b and b is less than a. Internal angles of the triangle are in the ratio 5:4:9. The size of the internal angle beta is: - Fast tourists

If three tourists pass the route in 5 hours, how long will the same route take six equally fast tourists? - Motor oil

30 liters of oil cost 28.80 Euros. How much cost a liter? - Package Deal - what to choose

The parents decided to purchase a mobile phone to their son. They choose from menu: ? Which offer is best? - Linear independence

Determine if vectors u=(-4; -5) and v=(20; 25) are linear Linear dependent. - Simple interest 2

Find the simple interest if 13905 USD at 4.5% for 6 months. - Supermarket

In a local supermarket, 3/5 kilograms of squid cost 156.00. How do 4 kilograms of squid cost? - One deci

Wine 0,375 l costs 2040 CZK. How much does 1 dl cost? - Map 3

Map scale is M = 1: 25000 . Two cottages which are shown on the map are actually 15 km away. What is its distance on the map? - Slope RR

A line has a rise of 2 and a run of 11. What is the slope? - Acres

Two hours 24 students harvested chestnuts on 36 acres. How many square meters harvested one student per hour? - Gas consumption

The vessel consume 100 tons of gas in 250 miles. How many fuel will the vessel consume if it travels 400 miles? - Potatoes

Potatoes contain 78.6% starch. How many potatoes need to obtain 27 kg of starch? - String

Divide the string length 800 cm in ratio 1: 5 - Cyclist

Cyclist drives 5 km in half an hour, how long will drive in 3 hours?

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