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Rod
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a plastic container company design a container with a lid to hold one piece of pie
answered
Nov 3, 2016
in
Geometry Answers
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2.0k
views
math problem
surface area of a prism
Ice tea is sold at $. 50 and lemonade at $. 80 per cup. Write an equation to find how many cups of each beverage must be sold to raise $200. 00
answered
Nov 3, 2016
in
Algebra 1 Answers
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446
views
alegbra problems
Prove the trigonometric equation :(sec x +tan x)/(sec x - tan y)=(1 +2sin x + sin^2 x)/cos x
answered
Nov 3, 2016
in
Trigonometry Answers
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563
views
proving trigonometric identities
A binary operation © is defined on the set of real Numbers by x©y=x+y-2xy where x and y belongs to real number. find 1.determine whether or not the operation © is commutative.
answered
Nov 3, 2016
in
Other Math Topics
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818
views
honour
basluv
In a mathematics emathematics, each correct answergets 2 marks and a wrong answer attract -1, ola got a total of 19 in aquiz with 20 questions. How many correct answers did he get?
answered
Nov 3, 2016
in
Word Problem Answers
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591
views
1/3(12+x)=-8(6-x)
answered
Nov 3, 2016
in
Algebra 1 Answers
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372
views
After rolling a fair dice.What is the chance of the difference in scores being three?
answered
Nov 3, 2016
in
Other Math Topics
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433
views
probabilty
5x-y=5 , 3x+2y=29
answered
Nov 2, 2016
in
Other Math Topics
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5.0k
views
simultaneous equations
find the original prices of the two houses
answered
Nov 2, 2016
in
Other Math Topics
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599
views
step by step
There are 10 girls and 20 boys in a class. If half of the girls and half of the boys have blue eyes. Find the probability that one student chosen as moniter is either a girl or have blue eyes?
answered
Nov 2, 2016
in
Word Problem Answers
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3.1k
views
#problem
probability
how do you solve this equation problem? please show steps to solve..i've figured most but got stuck on this one.
The question is this (2x) ^1/2 * (3x) ^2 /3
answered
Nov 2, 2016
in
Other Math Topics
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285
views
must a system of equations with fewer equations than variables be consistent?
answered
Nov 2, 2016
in
Word Problem Answers
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646
views
linear algebra
If g(x) = -3x + 1, find x if g(x) = 16.
answered
Nov 2, 2016
in
Algebra 1 Answers
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14.1k
views
pls i need ur help calculate the total cost of the following items at 5% vat deep freezer 15,000 car 350,000 computer 150,000
answered
Nov 2, 2016
in
Word Problem Answers
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406
views
ax - bx = ab , solve for x
answered
Nov 2, 2016
in
Algebra 2 Answers
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1.4k
views
algebra problems
how to get the points where it meets on the x-axis
answered
Nov 2, 2016
in
Geometry Answers
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468
views
equation of a tangent line
Jane bought 7 mangoes and 5 oranges at atotal of ksh 48 each.If she had bouhgt 3 mangoes and 8 oranges she would have saved ksh 12. Find the price of a mango and an orange
answered
Nov 1, 2016
in
Word Problem Answers
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434
views
word problem
What percentage of 340 is 425?
answered
Nov 1, 2016
in
Other Math Topics
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855
views
percentages
If the Mean is 40, the mode is 10, the range is 10, and the median is 5, what is the number sequence
answered
Nov 1, 2016
in
Other Math Topics
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1.1k
views
mean
median
range
mode
if a=cos?+i sin?,0<?<2p prove that (1+a)/(1-a)=i cot?(?/2) if x+iy=v((a+ib)/(c+id )) prove that (x^2+y^2 )- (a^2+b^2)/(c^2+d^2 )
answered
Nov 1, 2016
in
Trigonometry Answers
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1.2k
views
proving trigonometric identities
trigonometry problems
Find the ratio of his volumes
answered
Oct 31, 2016
in
Word Problem Answers
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410
views
spheres
solid mensuration
Find the surface area of the solid sphere formed
answered
Oct 31, 2016
in
Word Problem Answers
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438
views
volume of a sphere
Find the volume and total surface area of the remaining solid
answered
Oct 31, 2016
in
Word Problem Answers
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1.6k
views
math problem
surface area of a cube
ahmad added 5 in twice of number. then he subtracted half of the number from the result. finally he got the answer 8 . find the number.
answered
Oct 31, 2016
in
Other Math Topics
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3.7k
views
solving equations
probability of a newborn boy is 49%,probability of a girl is 51%;what is the probability of having two boys?
answered
Oct 30, 2016
in
Statistics Answers
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731
views
What is part of 125 kg of 500 kg
answered
Oct 30, 2016
in
Other Math Topics
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549
views
algebra problems
Two bins are similar. The larger is 125000 cm3 and the smaller 64000cm3. The height of the larger bin is 50. What is the height of the smaller Bin?
answered
Oct 30, 2016
in
Other Math Topics
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399
views
similar volumes
there are two groups of students consisting of 4 and 2 girls;3 boys and 1girl,one student is selected from both groups,find the probability that one boy and one girl are selected.
answered
Oct 30, 2016
in
Statistics Answers
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945
views
i need help with this statistics problems
show that at least 6 washing machines are used by at least 4 customers. [HINT: To use the Pigeonhole Principle for this problem, convert it into a problem with the “at least 1 pigeonhole” situation.]
answered
Oct 29, 2016
in
Other Math Topics
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500
views
The perimeter of a rhombus is 100cm and one of its diagonal is 48cm find its area
answered
Oct 29, 2016
in
Geometry Answers
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677
views
area of a rhombus
show that at least 6 washing machines are used by at least 4 customers?
answered
Oct 29, 2016
in
Other Math Topics
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477
views
represent AuB! on a venn diagram
answered
Oct 29, 2016
in
Other Math Topics
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753
views
sets
factorise (5x-y)a - (3x+5y)a
answered
Oct 28, 2016
in
Other Math Topics
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1.4k
views
(please answer this question as soon as possible)
In one semster 120 students did commerce. 38 did Ins 111,36 did Eng 111, 100 did math 111,26 did ins 111 and eng 111,22 did eng 111and math 111,26 did ins 111 and math111,18 did all 3
answered
Oct 28, 2016
in
Other Math Topics
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426
views
please answer this as soon as possible!
(i) Show that the coeffecient of the restitution between the particle and the wall is given by √(1-2E/mu^2).
answered
Oct 28, 2016
in
Other Math Topics
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441
views
momentum and collision of paticles
In how many years will a principal triple itself at 10% compounded annually?
answered
Oct 28, 2016
in
Word Problem Answers
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466
views
word problems
draw an area model diagram to represent 140%
answered
Oct 28, 2016
in
Word Problem Answers
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1.2k
views
calculating percentages
A pineapple is 7 times as heavy as an orange the pineapple also weighs 870 grams more than the orange, what is the total weight in grams for the pineapple and orange?
answered
Oct 28, 2016
in
Word Problem Answers
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8.3k
views
word problems.
solve 4z⁴+20z²=144 and represent in argand diagram
answered
Oct 28, 2016
in
Other Math Topics
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538
views
argand diagram
When invested at an annual rate of 7%, an amount earned Php 21,000.00 of simple interest in 3 years. How much money was initially invested?
answered
Oct 28, 2016
in
Other Math Topics
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2.1k
views
what is the probability that thandi and richards chil would be a girl?
answered
Oct 28, 2016
in
Calculus Answers
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560
views
What does 3x + 7y equal when x = 100 and y = 8?
answered
Oct 27, 2016
in
Algebra 1 Answers
|
640
views
math problem
If 1=3,2=5,3=6,4=9 so how much word needed for equal of 5?
answered
Oct 27, 2016
in
Other Math Topics
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351
views
Verify 1+sec(-x)/sin(-x)+tan(-x)=-csc x
answered
Oct 27, 2016
in
Trigonometry Answers
|
1.1k
views
trig identity
The diameter of a can is 8cm the height is 12cm work out how much water is in the can using method V = PI r2h. use 3 as the vaule of PI
answered
Oct 27, 2016
in
Algebra 1 Answers
|
875
views
math problem
3x+x=108 find the value of x in solve & check method (pls answer as soon as possible)
answered
Oct 27, 2016
in
Algebra 1 Answers
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590
views
please answer asap thank you :)
algebra problems
the sum of 3 less than 5 times a number and the numer increased by 9 is 24. What is the number?
answered
Oct 26, 2016
in
Word Problem Answers
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664
views
word promlems
(5x-y)a-(3x+5y)a
answered
Oct 26, 2016
in
Geometry Answers
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1.7k
views
( please help me while u can with the solution
What is the answer 5+[31/4+5]=
answered
Oct 26, 2016
in
Algebra 1 Answers
|
351
views
algebra problems
10*9*8*7*6*5*4*3*2*1 = 10! Is it possible?
answered
Oct 26, 2016
in
Word Problem Answers
|
341
views
word problem
word problems
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