A _______ variation is one whose values convey the concept of attribute rather than number.

Find the point on the Euclidean plane where the curve y = 2x² - 2x + 9 has 2 as gradient.

_________ are used when you want to visually examine the relationship between two quantitative variables.

If y = 5cos(-6x), dx/dy is

P is the point (2, 7) and Q is the point (6, 3). What is the gradient of PQ?

The most frequently occurring number in a set of values is called the ______.

A straight line has the equation 10y = 3x + 15. Which of the following is true?

A dealer increased the price of an item by 20%, and then increased the price of the same item by 30%. If x is the original price, what is the price after the two increases?

The graph of cumulative frequency distribution is called

If un = 2, 6, 10, ..., the sum of the terms of the sequence above is

Find the distance between points A(-4, 5) and B(-3, 2).

Ann goes swimming regularly. She wants to improve her fitness, so she decides to swim 10 lengths in the first session and increase the number of lengths she swims by 2 every session. When she reaches 50 lengths in a session she will not increase the number any further. Ann decides she will give herself a reward
when she has swum a total of 400 lengths. After how many sessions does she get her reward?

If un = 2, 6, 10, ..., the 12th term of the sequence is

A frustum of a pyramid is 3cm square at the top and 6cm square at the bottom and is 5cm high. The volume in cm³ of the frustum is

Mr. Robson bought bags of orange for ₦2,500 each. He sold them for ₦90,000 at a loss of 20%. How many bags of orange did he buy?

A chord 6.6m long is 5.6m from the centre of a circle. The radius of the circle is

Ann goes swimming regularly. She wants to improve her fitness, so she decides to swim 10 lengths in the first session and increase the number of lengths she swims by 2 every session. When she reaches 50 lengths in a session she will not increase the number any further. If Ann asks her friend Joy to come swimming with her, Joy starts coming at Sue’s 8th session. Joy starts to swim 15 lengths and increases the number of the lengths by 5 each time. After how many of Joy’s sessions does she swim the same number of lengths as Ann?

List the integral values of which satisfy the inequality $-2<7-3x\le 10$.

Justice starts a 5km walk from P on a bearing 0230. He then walks 4km on a bearing of 1130 to Q. What is the bearing of Q from P?

In a survey of villagers, it is found that 20% of the people have visited Kano and 25% have visited Port Harcourt. If 5% have been to both cities, then the percentage that have visited neither Kano nor Port Harcourt is

The ______ is the value you calculate when you want the arithmetic average.

Which of the following is the formula for range?

Find the equation of the line through (5,7) parallel to the line 7x + 5y - 5 = 0.

In an arithmetic sequence whose 4th term is 14 and whose 11th term is 70, the first term and common difference are

A ladder 20m long rests against a vertical wall so that the foot of the ladder 9m from the wall. The height (correct to 1 decimal place above the ground at which the upper end of the ladder touches the wall is

The line y = 5x – 3 and y = 2x + 9 intersects at P. What are the coordinates of P?

Ann goes swimming regularly. She wants to improve her fitness, so she decides to swim 10 lengths in the first session and increase the number of lengths she swims by 2 every session. When she reaches 50 lengths in a session she will not increase the number any further. After how many sessions does Ann swim 50 lengths for the first time?

If x and y are two real numbers such that 3x + 2y = 5 and 5x + 4y = 9, then 4x + 3y =

P is the point (3, 5). Q is the point (-1, 9). R is the midpoint of PQ. Which one of the following lines does R lie on?

Find the sum to infinity of the following series 3 + 2 + 4 + 4/3 + 8/9 + 16/27 + ......

Which of the following points does not lie on the line 2y + 5x -4 = 0?

In an arithmetic sequence with 25 terms, if the first term is 60 and last term is -12, the sum of the terms of the sequence is

Paul and his friend, Peter went to buy an article costing ₦600. Peter had 10% of the cost and Paul, 40% of the remainder. How much did they have altogether?

What is the slope of the line that is perpendicular to y - 2x = 1?

One of these is a demerit of a sample

Two dice are thrown. What is the probability that the sum of the two numbers obtained is greater than 10?

The lengths of the sides of a right-angled triangle are ym, (3y - 1)m and (3y + 1)m, find y.

Given the list of numbers {1, 6, 3, 9, 16, 11, 2, 9, 5, 7, 12, 13, 8}, what is the median?

If x = 2, then (x - 1)(2x - 3) =

A is the point (1, 5), B is the point (4, 7) and C is the point (5, 2). Triangle ABC is