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Answers by Rod
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Rod
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User Rod
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User Rod
Recent activity
All questions
All answers
The quotient of 5 plus a number d and negative 2 is 14.
answered
Jan 24, 2017
in
Pre-Algebra Answers
|
3.5k
views
math problem
algebra problems
alll solutions have one posative coordinate and one negative coordinate
answered
Jan 24, 2017
in
Algebra 1 Answers
|
826
views
algebra problems
angles and coordinates
coordinate geometry
Prove using only integers and inequalities that there is no natural number whose square is 10
answered
Jan 24, 2017
in
Other Math Topics
|
394
views
disrete math
what is the CPI for 2014 and the next 5 years
answered
Jan 23, 2017
in
Algebra 1 Answers
|
350
views
algebra problems
the length of a rectangle is 3cm less than twice its width. if the width is x cm give a expressio in the length of rectangle in cm
answered
Jan 23, 2017
in
Word Problem Answers
|
451
views
find cos(theta) from the following equation (1+cos^2(theta))/(1+cos(theta))=18p^2/4p^4
answered
Jan 23, 2017
in
Trigonometry Answers
|
671
views
trigonometry problems
A continous random variable X and Y are jointly distributed with jointpm pdf f(x,y)=kx^2,(0<x<1,0<y<x) a. Determine the value of k b. Find yhe marginal probability density function of X and Y
answered
Jan 23, 2017
in
Other Math Topics
|
793
views
D=1/3fk for k
answered
Jan 23, 2017
in
Pre-Algebra Answers
|
2.3k
views
How many 9-cent stamps are there in a dozen?
answered
Jan 23, 2017
in
Algebra 1 Answers
|
1.8k
views
algebra problems
What is the mean ratio
answered
Jan 22, 2017
in
Geometry Answers
|
450
views
mean
ratio
x=1/x-5 find: x^2-1/x^2
answered
Jan 22, 2017
in
Other Math Topics
|
350
views
aashu
(2x^2)(3b)
answered
Jan 22, 2017
in
Other Math Topics
|
367
views
simplifying expressions
If you need 3 banners at $6.99 per square foot how much will it cost
answered
Jan 22, 2017
in
Algebra 1 Answers
|
594
views
word problems
express (secA+cotA)(secA-cotA) in terms of "sin" and simplify....
answered
Jan 22, 2017
in
Trigonometry Answers
|
677
views
solving equations
Show x + (1 + 3x)^1/4 = 0 is x = 1/3(x^4 - 1)
answered
Jan 22, 2017
in
Other Math Topics
|
327
views
solving equations
algebra problems
how to do this math
answered
Jan 22, 2017
in
Other Math Topics
|
337
views
solving equations
If an alien with 5 antennae has an IQ of 75, find the IQ of a alien with 8 antennae and with 10 antennae.
answered
Jan 22, 2017
in
Word Problem Answers
|
580
views
math problem
How to divide circle into 6 equal parts
answered
Jan 21, 2017
in
Word Problem Answers
|
2.7k
views
modelt
what is the mode for 74895468
answered
Jan 21, 2017
in
Calculus Answers
|
363
views
(it could be both the numbers)
a high speed ski lift can rise 480 feet in 30 seconds. which expression represent the rate in feet per minute?
answered
Jan 20, 2017
in
Other Math Topics
|
575
views
(((()))))))dhdhhddhdddddd
The diagram shows rectangle ABCD on a pair of axes. The lengths of its sides are 20 units long and 5 units. The coordinates of point A are (3,9). What are the coordinates of point C?
answered
Jan 19, 2017
in
Other Math Topics
|
5.0k
views
coordinates
sequences of 389003 and 388957
answered
Jan 19, 2017
in
Algebra 1 Answers
|
1.8k
views
sequences
Need answer
answered
Jan 19, 2017
in
Algebra 2 Answers
|
316
views
need answer please
h=4.9t^(2)+29.4t+0.9
answered
Jan 19, 2017
in
Other Math Topics
|
990
views
solving equations
if i roll a dice 10 times what is the probability i roll exactly 4 fives?
answered
Jan 18, 2017
in
Statistics Answers
|
789
views
dice probability
solve y = 2 | x |
answered
Jan 18, 2017
in
Algebra 1 Answers
|
536
views
algebra
solve this log equation:log(23/760) ? ans:-1.519
answered
Jan 18, 2017
in
Algebra 1 Answers
|
550
views
solving equations
2 (4+x) -3 =15
answered
Jan 18, 2017
in
Algebra 1 Answers
|
477
views
math problem
Help Please with polynomials
answered
Jan 18, 2017
in
Algebra 1 Answers
|
2.4k
views
polynomials
algebra problems
Geometry problem with pythagoras theorem
answered
Jan 17, 2017
in
Geometry Answers
|
600
views
geometry problems
algebra problems
in triangle ABC, a=o significant fighres
answered
Jan 17, 2017
in
Trigonometry Answers
|
890
views
area of a triangle
trigonomentry triangle problems
should we compulsorily make classes continuos for calculating mode
answered
Jan 17, 2017
in
Statistics Answers
|
743
views
mode
Evaluate Dx. x + 2y = 3 3y - x = 2
answered
Jan 17, 2017
in
Calculus Answers
|
1.8k
views
How does a customer have to pay for an article costing $240 with a 5% GST imposed on it
answered
Jan 17, 2017
in
Word Problem Answers
|
1.4k
views
word problems
get 8 6 4 and 2 to answer 2 in that order
answered
Jan 17, 2017
in
Algebra 1 Answers
|
339
views
math problem
finding angle of a triangle
answered
Jan 17, 2017
in
Geometry Answers
|
561
views
geometry problems
If mark has 84 cows who each eat 2/7 of a hay bale how many hay bales would he need
answered
Jan 17, 2017
in
Word Problem Answers
|
479
views
Quadrilateral WXYZ has right angles at angle W and angle Y and an acute angle at angle X. Altitudes are dropped from X and Z to diagonal WY, meeting WY at O and P. Prove that OW = PY.
answered
Jan 17, 2017
in
Geometry Answers
|
1.1k
views
geometry problems
grouping symbols
answered
Jan 15, 2017
in
Algebra 1 Answers
|
700
views
grouping symbols
equation
verify that tanA-cotBsecA is divided by tanB-CossecA equal to tanAcotB
answered
Jan 13, 2017
in
Trigonometry Answers
|
435
views
use (
) as a separator
Add the following radical expressions where a > 0 . √ 36 a + √ 25 a + √ 16 a
answered
Jan 13, 2017
in
Algebra 2 Answers
|
3.1k
views
radicals
please check the locus answer
answered
Jan 13, 2017
in
Geometry Answers
|
642
views
geometry problems
hen a number is decreased by 10 %10% of itself, the result is 6363. What is the number?
answered
Jan 13, 2017
in
Algebra 1 Answers
|
643
views
word problems
how do you reduce 26100 by one fourth
answered
Jan 13, 2017
in
Word Problem Answers
|
480
views
word problems
49+1-5*3 value 135
answered
Jan 13, 2017
in
Algebra 1 Answers
|
441
views
word problems
algebra problems
6.5=14.7e^-0.21x
answered
Jan 12, 2017
in
Trigonometry Answers
|
1.4k
views
math problem
How can you find quartiles using only the mean and the standard deviation.
answered
Jan 12, 2017
in
Statistics Answers
|
2.9k
views
median
standard deviation
quartiles
1. If acos3Ɵ + 3acosƟsin2Ɵ = m, asin3Ɵ + 3acos2ƟsinƟ = n, prove that (m+n)2/3 + (m-n)2/3 = 2a2/3
answered
Jan 11, 2017
in
Trigonometry Answers
|
608
views
mathematical proofs
The area of a triangle 3m and 4m
answered
Jan 11, 2017
in
Algebra 1 Answers
|
2.0k
views
simplify by combining intervals [-6,-1] U (-1,inf)
answered
Jan 11, 2017
in
Calculus Answers
|
573
views
simplifying expressions
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