# Sulvme!

## Welcome to High-school (Secondary) Community

### Sulver of the weekIykman   Nigeria

You must be logged in to ask

 Inequalities       by: Victorakin,     5 months ago Pls solve the question on inequalities in the attached. Answers: 1 Reply

 Mathematics       by: Victorakin,     5 months ago Pls solve the attached questions... Thanks Answers: 1 Reply

 Machines- Physics       by: Victorakin,     6 months ago Could you please solve the question in the attached as soon as possible. Thanks Answers: 1 Reply

 Machines- Physics       by: Victorakin,     6 months ago Could you solve the question in the attached as soon as possible please. Thanks Answers: 1 Reply

 chemistry       by: Enidiokdebbie,     6 months ago balance the equation: 1.Cu[NO(subscript)3](subscript)2 - Cu + NO(subscript)2 + O(subscript)2 2.H(subscript 2)SO(subscript)4 + KOH - K(subscript 2)SO(subscript)4 + H(subscript 2)O 3.ZnCO(subscript)3 + HCl - ZnCl(subscript)2 + H(subscript 2)O + CO(subscript)2 Answers: 1 Reply

 proportion       by: Enidiokdebbie,     6 months ago if A is directly proportional to the square of B, and C is inversely proportional to the cube of A. find the relationship between A,B and C when A=3, B=cube root of 3, C=8. Answers: 4 Reply

 direct proportion       by: Enidiokdebbie,     7 months ago if a volume of water in a pipe is directly proportional to the square radius and inversely proportional to the time it take to flow through it. if the volume is 20cm cube when the radius is 3cm and the time is 6sec. find the volume when radius is 4cm and time is 10sec? Answers: 1 Reply

 Binary Operations       by: Victorakin,     9 months ago Please solve the question in the attached for me Answers: 3 Reply

 Functions       by: Victorakin,     9 months ago Please solve the question in the attached for me Answers: 3 Reply

 Trigonometry       by: Victorakin,     9 months ago Please solve the question in the attached for me Answers: 2 Reply

 Trigonometry       by: Victorakin,     9 months ago If sec x - tan x = 0.25, find sec x + tan x Answers: 2 Reply

 Quadratic Graphs       by: Fortune,     1 year ago Using the scale of 2cm to 1 unit on the x axis and 1cm to 1 unit on y axis. Draw on the same axes the graphs of y=3+2x-x to pow.2, y=2x-3 for -3 less than or equal to x less than or equal to 4. Using your graph: (I) solve the equation : 6-x to pow. 2=0 (II) find the minimum value of 3+2x-x to pow. 2 (III) find the range of x for which 3+2x-x to pow. 2 less than or equal to 1, expressing all answers correct to 1 decimal place. Answers: 2 Reply

 Inverse of sine       by: Fortune,     1 year ago how to find the sine inverse of 2.0 using the four-figure table. Answers: 2 Reply

 Number bases       by: Fortune,     1 year ago Please what are the steps in the conversion of fraction to decimal numbers Answers: 1 Reply

 solid shapes       by: Boybarry32,     2 years ago Pls in the name of GOD this answer should not waste time submitting 2morro morning The fustrum of a square base pyramid. The lengths of the top and bottom are 5cm and 8cm respectively and height is 11cm.cal : 1) surface area 2) volume Found ; H=29.37cm Pls speed help stop half way God bless u Answers: 2 Reply

 physics       by: Boybarry32,     2 years ago A metre rule is pivoted at its midpoint c with a vertical force of 100n hanging from the distance 30cm from c. At what distance must a 15n force hang to balance the ruler horizontally? Answers: 3 Reply

 physics       by: Boybarry32,     2 years ago A stone propelled from a catapult with a speed of 50ms-1 attains a height of 100m. Calculate A) the time of flight B) the angle of projection C) the range attained Answers: 1 Reply

 Derivative       by: Newman,     2 years ago If y=(2x+3)7+x-1/2x-1 Find the value of dy/dx when x= -1 Answers: 1 Reply

 polynomials       by: Boybarry32,     2 years ago if (x+3)and (x-2)are factors of f(x) =ax^3+bx^2-11x+c,and f(x) leaves a remainder of - 12 when it is divided by x-1,find the values of a, b and c Answers: 1 Reply

 sum and products of roots       by: Boybarry32,     2 years ago If one root of the equation x^2 - px +q=0 is the cube of the reciprocal of the other, show that Q^4 + (2q-p^2)q+1=0 Answers: 3 Reply

 sum and products of roots       by: Boybarry32,     2 years ago One root of the equation x^2 - px+q=0 is the square of the other. Show that P^3 - q(3p+1)-q^2=0 Answers: 2 Reply

 sum and products of roots       by: Boybarry32,     2 years ago If alpha and beta are the roots of the equation x^2+px+q=0,form the equation whose roots are 1/alpha^3 - 1 and 1/beta^3 - 1. Answers: 2 Reply

 sum and products of roots       by: Boybarry32,     2 years ago If alpha and beta are the roots of the quadratic equation ax^2 + bx +c=0,find in terms of alpha and beta the roots of the equation Cx^2+bx+a=0 Answers: 2 Reply

 gradient of a straight line       by: Boybarry32,     2 years ago Pls help me fast fast am submitting 2morro Tuesday 10th October 2017 I tried I cant Find the gradient of the equation y=2x^2+8x-4 at x=0 Answers: 5 Reply

 Trigonometry       by: Anupam,     2 years ago Prove the first one Answers: 1 Reply

 Trigonometry       by: Anupam,     2 years ago Prove it please: Answers: 2 Reply

 plane shapes (revisionl       by: Boybarry32,     2 years ago The sum of all interior angles of a regular polygon is 1260°. Find the number of sides Answers: 2 Reply

 Junior BECE essay question 2017       by: Boybarry32,     2 years ago The sum of two numbers is 43,and their difference is 7.find the number Answers: 1 Reply