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Rod
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User Rod
Recent activity
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How many 3 sweet of pack are there?
answered
Aug 10, 2017
in
Word Problem Answers
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136
views
word problems
what is the sum of 3/4 + 1/2?
answered
Aug 10, 2017
in
Other Math Topics
|
223
views
please help me to answer this step by step
Mathematic
answered
Aug 10, 2017
in
Calculus Answers
|
117
views
#calculus
25 years ago a man's age was one third of what he was 5 years ago how old is the man now
answered
Aug 10, 2017
in
Word Problem Answers
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537
views
world problems
word problems
a mother is twice her daughters age .ten years ago the mother was four times her daughters age how old are they
answered
Aug 10, 2017
in
Algebra 2 Answers
|
419
views
world problems
age problem
doest the matrix [1 4 3 6] can be an encoding matrix? explain.
answered
Aug 10, 2017
in
Other Math Topics
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177
views
matrix
Can we take square root of one term in the equation?
answered
Aug 10, 2017
in
order of operations
|
162
views
algebra problems
if x4-x2+1=0 thenthe value of x+1/x=what
answered
Aug 9, 2017
in
Algebra 1 Answers
|
278
views
rounding numbers
dividing decimals
algebra problems
10=INFINITVE
answered
Aug 9, 2017
in
Calculus Answers
|
174
views
6th grade math
find maximum and minium value of the function Y=-5x square+16x+7
answered
Aug 9, 2017
in
Calculus Answers
|
558
views
calculus problems
Let f(x) = 2-x^2, evaluate (a) f(x+1) and (b) f(x)+f(1).
answered
Aug 9, 2017
in
Calculus Answers
|
4.4k
views
calculus
a decayed of voltage ,V volts across a capacitor at time t seconds is given by v=250e-t/3 ,the voltage after 3.4seconds,
answered
Aug 9, 2017
in
Geometry Answers
|
431
views
please answer this question as soon as possible
What is the equation of the line, in slope-intercept form, that passes through (3, -1) and (-1, 5)?
answered
Aug 9, 2017
in
Algebra 1 Answers
|
607
views
slope intercept form
algebra problems
can you solve the problem and give me a step by step guide on how i should solve the problem
slope of a line through 2 points
out of 7500 candidates , 75% offerer English and 45% offered Maths . How many offered both ?
answered
Aug 9, 2017
in
Algebra 1 Answers
|
2.3k
views
calculating percentages
how do i factor the trinomial of 330qpr -5qp +50q by grouping?
answered
Aug 9, 2017
in
Other Math Topics
|
293
views
trinomial factoring
y=5x+9 .find the value of x if y=7
answered
Aug 9, 2017
in
Other Math Topics
|
181
views
help me to answer this step by step.
Let f(x) = -x^4-x-1, evaluate f(-1) and -2f(1).
answered
Aug 8, 2017
in
Calculus Answers
|
1.2k
views
calculus
Twenty sheets of aluminium alloy were examined for surface flaws.The frequency of the number of sheets with a given number of flaws per sheet was as follows
answered
Aug 7, 2017
in
Other Math Topics
|
2.4k
views
f(x)=x/x^2-4 solve for asymptotes and intercepts please
answered
Aug 7, 2017
in
Calculus Answers
|
497
views
calculus problems
A+2b=5, 5a+b=7
answered
Aug 7, 2017
in
Algebra 2 Answers
|
1.9k
views
solving systems of equations by substitution
The probability that a patient recovered from a rare blood disease is 0.4.If 15 people are known to have contracted this disease,
answered
Aug 6, 2017
in
Other Math Topics
|
686
views
please answer this queastion as soon as possible. thank u
A poultry farmer knws that frm past experience that 5% of day old chicks are infected with a disease.He selected 4 chicks at random for inspection.
answered
Aug 6, 2017
in
Other Math Topics
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458
views
Proove that A is a subset of B and B is a subset of C then A is a subset of A
answered
Aug 4, 2017
in
Other Math Topics
|
831
views
evaluate the expression
in the diagram,LMN is parallel to PQR.Angle PQM=124 degrees and MQ=MR.Find x and y
answered
Aug 4, 2017
in
Other Math Topics
|
1.5k
views
comma
The product of a +3 and -2a^2+15a+6 is -2a^3+xa^2+51a+18. What is the value of x?
answered
Aug 4, 2017
in
Algebra 1 Answers
|
1.2k
views
algebra problems
Will two rods fit inside a box?
answered
Aug 4, 2017
in
Word Problem Answers
|
493
views
word problems
thank you
in the diagram,ABCD is a rectangle.AB=12cm and BC=8cm.AP=BQ=CR=DS=x centimetres.find epression in terms of x,for the length QC and the area of triangle CRQ
answered
Aug 4, 2017
in
Other Math Topics
|
2.3k
views
comma
integration of tan^n-2 x sec^2 x dx within limit 0 to pi/4
answered
Aug 3, 2017
in
Calculus Answers
|
2.8k
views
integral
difinite integral
Process of thinking whe factoring x^35-x^19-x^17-x^2+1
answered
Aug 3, 2017
in
Algebra 1 Answers
|
440
views
#algebra
#factoring
If C= 2 pi by 9,prove that root3.cosec C-secC
answered
Aug 3, 2017
in
Trigonometry Answers
|
453
views
trigonometry problems
Comparison Between 30.42 and 30.241
answered
Aug 3, 2017
in
Algebra 2 Answers
|
400
views
comparing decimals
Three lighthouses flash their light out at intervals of 54,60 and 72 seconds. If they flash together at 20.00 hours,when will they not flash together?
answered
Aug 3, 2017
in
Other Math Topics
|
2.6k
views
h.c.f or l.c.m
1/√0.01-1/√0.25
answered
Aug 2, 2017
in
Other Math Topics
|
355
views
A bike trail is 9/10 long. Mary stops to talk to a friend 1/3 of the way. How much further does she need to go to complete the trail?
answered
Aug 2, 2017
in
Word Problem Answers
|
367
views
math problem
word problems
suppose X has a binomial distribution with Pmf
answered
Aug 1, 2017
in
Other Math Topics
|
652
views
probability
Use the poisson distribution to approximate the binomial distribution
answered
Aug 1, 2017
in
Other Math Topics
|
469
views
poisson distribution
2^(2x+2) - 2^(4-x) = 4(2^x)
answered
Aug 1, 2017
in
Pre-Algebra Answers
|
309
views
index equation
find power series solution of the differential equation xy"+y'+xy=0
answered
Aug 1, 2017
in
Calculus Answers
|
2.9k
views
differential equation
How long to triple an amount of $700 if you invest it at a rate of 7% compounded monthly?
answered
Jul 31, 2017
in
Algebra 2 Answers
|
999
views
simple interest
algebra problems
solving equations
solve the Differential Equation dy/dx=cos(x+y+1)
answered
Jul 31, 2017
in
Calculus Answers
|
1.7k
views
differential equation
Square root of 3136 using long division method
answered
Jul 31, 2017
in
Other Math Topics
|
4.2k
views
long division
square roots
square root method
Please answer this question 2x^2+7x=0
answered
Jul 31, 2017
in
Statistics Answers
|
655
views
equation
What is 4 the power of 2
answered
Jul 31, 2017
in
Other Math Topics
|
368
views
plz
if x = sin 30° and y = cos 60° evaluate x^2 + y ^2 divide by y^2 - x^2
answered
Jul 30, 2017
in
Trigonometry Answers
|
412
views
90
In 4 games, Larry averaged 23 PPG (points per game). How many points does he need to score in the last game to have an average of 25 PPG?
answered
Jul 30, 2017
in
Word Problem Answers
|
5.3k
views
What does the attendance need to be on Saturday to have an average attendance for the week of 30 people per day?
answered
Jul 30, 2017
in
Word Problem Answers
|
3.2k
views
needs work
How much would you need to deposit in an account each month in order to have 10,000 in the account in 6 years? Assume the account earns 4.9% interest
answered
Jul 30, 2017
in
Word Problem Answers
|
1.3k
views
compound interest
word problems
quarterly interest
calculate the mean of the number
answered
Jul 30, 2017
in
Statistics Answers
|
423
views
Mary counted 12 cyclists and 31 bicycle wheels at a zebra crossing. How many are bicycles and how many are tricycles?
answered
Jul 30, 2017
in
Other Math Topics
|
585
views
y^3 dx+2(x^3-xy^2 )dy=0
answered
Jul 28, 2017
in
Calculus Answers
|
3.0k
views
differential equation
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