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Bob goes on a run. He runs at a constant speed of 5m/s for 30 minutes. How far does he run?

we know that distance = speed x time, so we should multiply the time (in seconds) by the speed that Bob runs. So Bob runs a distance of 5 x (30x60) = 5x1800 = 9000m (or 9km)
AR
Answered by Adam R. • Maths tutor
3824 Views

f(x)=cos(x), g(x)=2+cos(x-1), state g(x) as a vector applied to f(x)

First of all, look at what has happened to the y co ordinates, they have all been moved up by 2 units. Now consider the x co ordinates, they have been shifted to the right by 1 unit. So the vector is 1 2
RM
Answered by Rachel M. • Maths tutor
2883 Views

Николай, твой лучший друг - он написал тебе письмо о работе для молодых людей. (20 marks)

Возможности для молодых людей в Англии безумные.В прошлом, у меня не было много возможности найти работу в офисе иле в престижной компании - по этому я работала уборщицей, в кафе и в магазине. У многих молод...
AM
1832 Views

Solve the simultaneous equations: 5x + y = 21, x - 3y = 9

5x + y = 21x - 3y = 9First, find the lowest common multiple for x or y and make the equations equal for either x or y.Here, we multiply the second equation by 5 to make the amount of x the same. The equation...
SP
Answered by Sophia P. • Maths tutor
4686 Views

How do you form the present tense for -ar verbs in Spanish?

In Spanish we change the endings of verbs to show who is doing the action. Each verb has a stem and for regular verbs this never changes. To conjugate (form) a verb in the present tense we take the infinitiv...
LB
Answered by Lauren B. • Spanish tutor
11089 Views