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A bag contains 10 apples. Three of the apples are green and seven of the apples are red. If an apple is pulled from the bag at random, what is the probability that the apple will be green?

3/10
JP
Answered by Joe P. • Maths tutor
3487 Views

find the integral between the limits 0 and pi/2 of sin(x)cos(x) with respect to x.

1/2
JP
Answered by Joe P. • Maths tutor
4602 Views

How do I integrate ln(x), using integration by parts?

This is a common question among A-Level Maths students, as integration by parts requires 2 things: 1. Something to integrate ; 2. Something to differentiate. In ln(x), we can immediately see that ln(x) is th...
MK
Answered by Mustafa K. • Maths tutor
4247 Views

Find the 12th term and the sum of the first 9 terms on the following Arithmetic Progression: a = 2 and d = 3

12th term = a + (12 - 1)*d = 2 + 11(3) = 35 Sum (9) = 9/2 [2(2) + (9 - 1)*3] = 9/2 [28] = 252/2 = 126
ER
Answered by Elijah R. • Maths tutor
3872 Views

Draw the graph y=4x+2

From the format of the equation, we know this graph is a straight line because it follows the form, y=mx+c. The coefficent of x (the number before x) describes the gradient of the straight line or m. This me...
DS
Answered by Della S. • Maths tutor
10970 Views