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Rod
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User Rod
Recent activity
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If the solution is z=3+- i sqrt2, what's the equation
answered
Nov 27, 2016
in
Algebra 2 Answers
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344
views
#mmm
Eight horses are entered in a race...(Have more)
answered
Nov 26, 2016
in
Word Problem Answers
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2.7k
views
by using derangement with fix point (combinatoric)
answered
Nov 25, 2016
in
Other Math Topics
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352
views
By multiplying by a form of 1 evaluate 1/cscx-cotx dx
answered
Nov 25, 2016
in
Calculus Answers
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393
views
If x=a cos Φ, y=b sin Φ show that d^2y/dx^2=-b/a^2 csc^3Φ
answered
Nov 25, 2016
in
Calculus Answers
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569
views
Evaluate π/4<Φ<0 (1+e^tanΦ)sec^2dΦ
answered
Nov 25, 2016
in
Calculus Answers
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386
views
By Multipliying by a form of 1evaluate 1/cscx-cotx
answered
Nov 25, 2016
in
Trigonometry Answers
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553
views
it takes 45 mins to do one third of the homework .how many minutes are required to do two third of the same homework
answered
Nov 25, 2016
in
Word Problem Answers
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425
views
direct and inverse variation
8?,777-56,75?=?2,019
answered
Nov 25, 2016
in
Other Math Topics
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393
views
4th grade math
what is y/ 2/3 = 3/28 / 9/4
answered
Nov 25, 2016
in
Pre-Algebra Answers
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388
views
Convert 53 base10 to a number in base two
answered
Nov 25, 2016
in
Other Math Topics
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688
views
10 to base 2
The sum of a threee consecutive term of an AP is 6 and the product is -90.find the terms
answered
Nov 24, 2016
in
Word Problem Answers
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1.3k
views
please solve this problem step by step as soon as possible.
Simplify the expression below
answered
Nov 24, 2016
in
Other Math Topics
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2.0k
views
simplifying expressions
solving equations
v = (7,2,−10), w = (2,6,4) Find the angle θ between the vectors v and w
answered
Nov 24, 2016
in
Other Math Topics
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549
views
vectors
v = −i+2j+k, w = −3i+6j+3k Find the angle θ between the vectors v and w
answered
Nov 24, 2016
in
Other Math Topics
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816
views
vectors
v = (4,2,−1), w = (8,4,−2) Find the angle θ between the vectors v and w
answered
Nov 24, 2016
in
Other Math Topics
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594
views
vectors
Determine the derivative y' given y=( x-2)(x+3)/(x+1)(x+2)
answered
Nov 24, 2016
in
Calculus Answers
|
291
views
Diameter of the ball is 68.3mm, dimeter of the shadow of that ball is 195mm, how far the shadow of that ball from the source of light?
answered
Nov 24, 2016
in
Other Math Topics
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366
views
How many three-letter “words” (strings of letters) can be formed using the 26 letters of the alphabet if repetition of letters (a) is allowed? (b) is not allowed?
answered
Nov 24, 2016
in
Word Problem Answers
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1.7k
views
probability
How do you solve for x in the equation 10^x * (2x+1)-1000=0?
answered
Nov 24, 2016
in
Algebra 2 Answers
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351
views
math equations
what is £88 increased by 14%
answered
Nov 24, 2016
in
Other Math Topics
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7.1k
views
word problems
write equation in point slope form for (-3,5); m=2/3
answered
Nov 24, 2016
in
Algebra 1 Answers
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588
views
point-slope form
Write an equation in point-slope form for a horizontal line that passes through (-4, -1).
answered
Nov 24, 2016
in
Algebra 1 Answers
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1.9k
views
point-slope form
algebra 1 problem
algebra 1
tan x + sec 2x = 1
answered
Nov 23, 2016
in
Trigonometry Answers
|
1.9k
views
trigonometry problems
A tetrahedronal unbaised dice numbered from 1 to 4 and a fair coin are tossed up simultaneously. Find the probability that an odd number in the dice and head in the coin appear
answered
Nov 22, 2016
in
Other Math Topics
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503
views
probability
x^(2)+7x-44=0
answered
Nov 22, 2016
in
Algebra 2 Answers
|
1.0k
views
let
how do i solve2=5(x-3)+2-4x
answered
Nov 22, 2016
in
Algebra 1 Answers
|
521
views
algebra
linear equation
5 burgers 1 fry cost $4.44, 4 burgers 2 fries cost $5.22
answered
Nov 22, 2016
in
Word Problem Answers
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591
views
word problem
25 men finish a work in 14 days how many days are required for 35 men
answered
Nov 22, 2016
in
Other Math Topics
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492
views
in a cricket match bye runs were double of the no-balls.the remaining score was greater than twelve times the number of the bye runs. if the total was 276, how were the runs obtained?
answered
Nov 21, 2016
in
Word Problem Answers
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1.2k
views
word problems
Karl benedic, the presidentof mathematics club, proposed a project: to put up a rectangular math garden whose lot perimeter is 36 meters.
answered
Nov 21, 2016
in
Word Problem Answers
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3.4k
views
word problems
geometry 10th grade
write an expression to represent the net weekly wage of the worker in terms of H and what will the net wage of a worker for 6 hours
answered
Nov 20, 2016
in
Word Problem Answers
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530
views
expression
a³-b³=513 , ab=54 ,a-b=?
answered
Nov 20, 2016
in
Algebra 1 Answers
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3.8k
views
algebra problems
how many silver dollar coins does it take to fill a five gallon bucket
answered
Nov 19, 2016
in
Other Math Topics
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8.1k
views
word problems
what is the range of g(x)=-2x+3 with given domain (0,3]
answered
Nov 19, 2016
in
Algebra 2 Answers
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364
views
finding range of a function with th given domian
if sin theta is 2/3 find sin theta/cos theta
answered
Nov 19, 2016
in
Trigonometry Answers
|
471
views
trigonometry problems
ABC is an isosceles triangle,Ab=Ac=10cm,Bc=12cm,is rotate one period about its base (Bc) to form a right cricular cone,find it's volume (he wrote the answer =256π) how it comes ?
answered
Nov 19, 2016
in
Geometry Answers
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1.4k
views
solid geometry
A woman met her friend at a coffee shop along the road.
answered
Nov 19, 2016
in
Word Problem Answers
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344
views
word problems
distance problems
by using inclusion exclusion principle and derangements find the solution?
answered
Nov 18, 2016
in
Other Math Topics
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365
views
What is the linear equation for the two graph points (1,7) and (2,9)
answered
Nov 18, 2016
in
Other Math Topics
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937
views
graphing linear equations
solving equation
cost price
answered
Nov 18, 2016
in
Other Math Topics
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303
views
word problems
A movie theater in town posted these prices for tickets and snacks.
answered
Nov 18, 2016
in
Word Problem Answers
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2.1k
views
word problems
A body is dropped from a height of 80m.calculate the velocity with which the body hits the ground (b)A body is thrown up with a velocity of 50m/s .calculate the maximum height attained by the body .
answered
Nov 18, 2016
in
Other Math Topics
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1.1k
views
What is inverse
answered
Nov 17, 2016
in
Algebra 1 Answers
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369
views
which of the following relations is not a function?
answered
Nov 17, 2016
in
Other Math Topics
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721
views
what is the coordinates of the numbers 14,24,21.14,31,45,24,21,23,55,33 using X and Y axis
answered
Nov 17, 2016
in
Algebra 1 Answers
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895
views
algebra problems
986/3 is what? Just a simple division.
answered
Nov 17, 2016
in
Other Math Topics
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391
views
dividing
What does x=-2xyy+3=?
answered
Nov 17, 2016
in
Other Math Topics
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329
views
What is the volume of a cylinder
answered
Nov 17, 2016
in
Other Math Topics
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497
views
volume of a cylinder
k3-k2-14k-16=0
answered
Nov 17, 2016
in
Other Math Topics
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517
views
solving systems of equations
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