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Answers by Rod
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Rod
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User Rod
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find all the zeroes of the polynomial 2x^4+5x^3-11x^2-20x+12 if two of its zeroes are 2 and -2
answered
Jun 21, 2017
in
Other Math Topics
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3.4k
views
polynomials
Question about Proof of Real Number..?
answered
Jun 21, 2017
in
Other Math Topics
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447
views
math
algebra
real numbers
proof
A man earns 2500 a year and if a raise of 500 is given each year, calculate the amount he will earn in 20 years and 18 years
answered
Jun 21, 2017
in
Other Math Topics
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874
views
please answer this queastion step by step as soon as possible. thank you :)
can someone simplify, sinx(1+ctn^2x) & ctn^2x/1+ctn^2x.
answered
Jun 21, 2017
in
Trigonometry Answers
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491
views
trigonometry problems
simplify
solving equations
can someone simplify the following: sinx(1+ctn^2x) and ctn^2x/1+ctn^2x and sinA/tanA - tanA/secA and secY cosY - cos^2Y
answered
Jun 21, 2017
in
Trigonometry Answers
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521
views
trigonometry problems
simplify
solving equations
question about integration.please, show the working steps.
answered
Jun 21, 2017
in
Calculus Answers
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502
views
Simplify 2/4x-5 - 5/10x+1 show working
answered
Jun 21, 2017
in
Calculus Answers
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391
views
solve this expression as soon as possible
what is the number
answered
Jun 20, 2017
in
Algebra 2 Answers
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289
views
finding the number
how old am I now
answered
Jun 20, 2017
in
Algebra 2 Answers
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368
views
word problem
Calculate 50+50+40+40+b+d=360
answered
Jun 20, 2017
in
Other Math Topics
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677
views
fill in the letters
If f(x)=2(x+1) (x+1) + 3 for x greater than equal to k has inverse , what is minimum value of k?
answered
Jun 20, 2017
in
Other Math Topics
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409
views
What is the general term if the 1st term is 1, the 2nd term is 1/2 and the third term is 1/4
answered
Jun 20, 2017
in
Other Math Topics
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540
views
3m + 8 = 15
answered
Jun 20, 2017
in
Other Math Topics
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4.3k
views
solving quadratic equations
A bag has 5 white & 3 red balls. 2 players, A&B, take turns @drawing 1 ball frm the bag @ random, & balls aren't replacd. 'A' draws 1st,Find P(A is the winner /the winning player wins on his 2nd draw)
answered
Jun 20, 2017
in
Other Math Topics
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616
views
probability
seven digit numbers when rounded to the nearest hundred thousands gives 6,800,000
answered
Jun 20, 2017
in
Other Math Topics
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2.3k
views
rounding numbers
Ruth took 11 minutes and 20 seconds to solve 5 problems. On the average, how long did she take to solve 1 problem?
answered
Jun 20, 2017
in
Word Problem Answers
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650
views
average
word problem
The line through the points (1, 1) and (2, 0) cuts the y- axis at the point (0, b). Find b by using similar triangles.
answered
Jun 20, 2017
in
Geometry Answers
|
645
views
analytic geometry
similar triangles
(x-2/5)2=2/3
answered
Jun 20, 2017
in
Other Math Topics
|
413
views
Let f(x) = 2x-3 and g(x) = 4x, find (fog)(x
answered
Jun 20, 2017
in
Calculus Answers
|
5.8k
views
evaluating functions
What number that is less than 50 000
answered
Jun 19, 2017
in
Word Problem Answers
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546
views
word problems
3rd grade math problems
How many students have used all three modes of transportation
answered
Jun 19, 2017
in
Other Math Topics
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2.7k
views
word problems
if you know the subtrahend and the difference, how can you find the minuend?
answered
Jun 19, 2017
in
Word Problem Answers
|
1.1k
views
word problems
order of operation
answered
Jun 19, 2017
in
order of operations
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461
views
what happen to the difference if the minuend and the subtrahend are each decreased by 1000
answered
Jun 19, 2017
in
Word Problem Answers
|
668
views
word problems
math problem
what happens to the difference if the minuend is increased by 100 and the subtrahend is increased by 50
answered
Jun 19, 2017
in
Word Problem Answers
|
729
views
word problems
math problem
greatest number of 30000?
answered
Jun 19, 2017
in
Word Problem Answers
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4.9k
views
greatest and least number of 30000
400x²y²-120xyz+9z²
answered
Jun 19, 2017
in
Other Math Topics
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1.0k
views
factoring
perfect square trinomal
y=Csmall1e raise to x+Csmall2cos2x+Csmall3sin2x
answered
Jun 19, 2017
in
Calculus Answers
|
458
views
how to find x intercept
sin0+cos0+tan0=?
answered
Jun 19, 2017
in
Trigonometry Answers
|
1.8k
views
proving trigonometric identities
following rational number on number line . (a)3 1\2 (b) 4 2\3
answered
Jun 19, 2017
in
Other Math Topics
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488
views
please solve this as soon as possible
How many even numbers of three different digits can be formed by choosing from the digit
answered
Jun 19, 2017
in
Other Math Topics
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622
views
counting and probability
Find the other term?
answered
Jun 19, 2017
in
Statistics Answers
|
755
views
arithmetic sequences
-x2 + 3x = -4
answered
Jun 19, 2017
in
Other Math Topics
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416
views
what are the answers?
continuos everywhere
answered
Jun 16, 2017
in
Calculus Answers
|
434
views
continuous
calculus problems
x^2 + (mx+c)^2 = a^2
answered
Jun 16, 2017
in
Algebra 1 Answers
|
366
views
algebra
obtain all zero of x^4-6x^3-26x^2+138x-35 if two of its zero are 2+√3/2 and 2-√3
answered
Jun 16, 2017
in
Other Math Topics
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582
views
differential equation
what is the maximum size of the volume of a 8.5inches x 11inches paper
answered
Jun 15, 2017
in
Algebra 2 Answers
|
663
views
word problems
volume of a square
10-5+4+1-10+5-2=10?
answered
Jun 15, 2017
in
Calculus Answers
|
392
views
math problem
show that a function f(x)=sin(x) and f(x)=cos(x) are continuous at any point of the interval [0,2 pi]
answered
Jun 15, 2017
in
Other Math Topics
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459
views
Let's say I have two functions f(x) and g(x) and want to know when either yield the same value.
answered
Jun 15, 2017
in
Algebra 2 Answers
|
412
views
algebra problems
There is 2326 orders to be planned in 5 hours. How many people are needed to do the job?
answered
Jun 14, 2017
in
Statistics Answers
|
360
views
algebra problems
what principal will amount to Gh¢1160.00 in 3 years at 15% per annum simple interest
answered
Jun 14, 2017
in
Other Math Topics
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1.7k
views
the answer pf 3 and 1/2 multiply to 4 and1/2
answered
Jun 14, 2017
in
Other Math Topics
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366
views
x+2y-37=7, x+y+7=2, 2x-y+27=1
answered
Jun 14, 2017
in
Other Math Topics
|
425
views
the resultant of two forces is (70N, 35°) if one of the forces is (50N,100°), determine the others
answered
Jun 13, 2017
in
Other Math Topics
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922
views
determine the resultant of two coplanar forces (200N, 60°) and (85N, 280°)
answered
Jun 13, 2017
in
Other Math Topics
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540
views
a number added to 8 and the result is multiplied by 5 and then added if the final answer is 35 what is the number
answered
Jun 13, 2017
in
Word Problem Answers
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1.9k
views
What between 12.65 and 12.66
answered
Jun 13, 2017
in
Other Math Topics
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353
views
integration of ex2
answered
Jun 13, 2017
in
Calculus Answers
|
609
views
integration
3(x-1)^2=7
answered
Jun 13, 2017
in
Other Math Topics
|
339
views
square roots property
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