56
34
32
-34
-56
Correct answer is B
x2 + y2 + k = 60
(√10)2 + (4)2 + k = 60
k + 10 + 16 = 60
k = 60 - 26
k = 34
The vectors a and b are given in terms of two perpendicular units vectors i and j on a plane by a = ...
If F = 95C + 32, find C when F = 98.6...
The side of a square is increased from 20cm to 21cm. Calculate the percentage increase in its area ...
Simplify; 2−18m21+3m...
The value of sin 210° is...
If 2 log x (338) = 6, find the value of x...
Simplify3x3(3x)3...
What is the probability that 3 customers waiting in a bank will be served in the sequence of their a...
If p = {prime factors of 210} and Q = {prime less than 10}, find p ∩ Q...
In the diagram above, PQRS is a cyclic quadrilateral, ∠PSR = 86o and ∠QPR = 38o. Calcul...
Microsoft Office Questions and Answers
Logical Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
Data Interpretation Questions and Answers
Numerical Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Puzzles Questions and Answers
Situational Judgement Questions and Answers
Nigeria General Knowledge Questions and Answers
Abstract Reasoning Questions and Answers
Personality Test
Typing Speed and Accuracy Test
See all →