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Answers by tdschool
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tdschool
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User tdschool
Recent activity
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How many ways are there to choose 3 employees from 15 applictions?
answered
May 17, 2014
in
Algebra 2 Answers
|
420
views
word problems
multiplication principle
In how many ways can the letters in the word "vowel" be arranged?
answered
May 17, 2014
in
Algebra 2 Answers
|
842
views
probability
word problems
permutations
multiplication principle
x^2+4x+7=0
answered
May 17, 2014
in
Algebra 1 Answers
|
528
views
quadratic formula
h(x)= 1/3 x+7 whats the value of h(−12)
answered
May 17, 2014
in
Pre-Algebra Answers
|
345
views
solving equations
algebra problems
fraction problems
(55-a)^1/4 + (27+a)^2/8 = 64^9/27 Solve For a
answered
May 16, 2014
in
Algebra 2 Answers
|
563
views
sequences and series
radius of 103.62
answered
May 16, 2014
in
Pre-Algebra Answers
|
505
views
circumference of a circle
sum of present age of A,B,C is 90 6 years ago were in ratio 1:2:3, find present age of C?
answered
May 16, 2014
in
Other Math Topics
|
690
views
age problem
6(y-3)/5=3y
answered
May 16, 2014
in
order of operations
|
377
views
algebra problems
a spinner is divided in 10 equal parts, letters A, to J. Whats the probability of spinning a vowel?
answered
May 16, 2014
in
Algebra 2 Answers
|
568
views
fundamental counting principle
multiplication principle
permutations
n objescts r at a time
what is an equation of a line passing through (-10,4) and (-6,2)
answered
May 16, 2014
in
Geometry Answers
|
547
views
slope of a line through 2 points
the standard form of 5 + 0.2 + 0.08
answered
May 16, 2014
in
Other Math Topics
|
1.6k
views
1496266@fcpsschools.net
square root of 68
answered
May 16, 2014
in
Algebra 2 Answers
|
1.3k
views
square roots
what is the intersection of the line -x+2y=4 and the line x+5y=10?
answered
May 16, 2014
in
Other Math Topics
|
373
views
intersection of two lines
is 7/2 and 3 1/2 equal?
answered
May 16, 2014
in
Fraction Problems
|
758
views
fractions
The area of a circle...... (Scroll for full Question)
answered
May 15, 2014
in
Geometry Answers
|
440
views
geometry
I am greater than 57. I am less than 60. I have 9 ones
answered
May 15, 2014
in
Other Math Topics
|
890
views
math problem
my tens digit is double my ones digit. i am greater than 60 and less than 70. what number am i?
if 2^x-2*3^x=4^x*9^x+1 then find the value of x
answered
May 15, 2014
in
Algebra 1 Answers
|
333
views
solving equations
algebra problems
two similar prisms have a scale ratio of 3:8. find the following. ratio of the perimeters.
answered
May 15, 2014
in
Pre-Algebra Answers
|
455
views
geometry problems
4/x+2+7/x-1=19/10
answered
May 14, 2014
in
Algebra 2 Answers
|
367
views
fraction problems
solving equations
If the width of rectangle is 12ft and the area is 300sq.ft., what is unknown length?
answered
May 14, 2014
in
Geometry Answers
|
520
views
4th grade math
find the value of x for which (x+1)²+(x²+3x+2)²+(x²+4x+3)²=0
answered
May 14, 2014
in
Algebra 1 Answers
|
1.2k
views
solving equations
factorise by grouping: X2-4x+2lx-4l+4
answered
May 14, 2014
in
Algebra 1 Answers
|
524
views
factorise
by
grouping
if g+h=0 is a true statment and g is not equal to 0, then what must also be true
answered
May 14, 2014
in
Algebra 1 Answers
|
616
views
algebra 1
math
algebra word problems
Find the vertex of the parabola with the equation f(x) = -2x2 – 20x – 54.
answered
May 14, 2014
in
Algebra 2 Answers
|
818
views
vertex of a parabola
What is the perimeter of trape What is the perimeter of trapezoid EFGH?
answered
May 13, 2014
in
Pre-Algebra Answers
|
1.2k
views
What is the x-intercept of the graph of 1/2x-y=4
answered
May 13, 2014
in
Algebra 1 Answers
|
575
views
(Z-3)(Z+4)
answered
May 12, 2014
in
Pre-Algebra Answers
|
331
views
solving equations
find the average speed?
answered
May 12, 2014
in
Word Problem Answers
|
317
views
word problems
3x+7=5x-13
answered
May 12, 2014
in
Algebra 1 Answers
|
570
views
algebra problems
factor the expression 15x^2 + 28x + 12
answered
May 12, 2014
in
Algebra 1 Answers
|
1.0k
views
factoring polynomials
one side of a rectangular field is 4 meters and its diagonal is 5 meters. the area of the field is?
answered
May 10, 2014
in
Algebra 1 Answers
|
1.1k
views
perimeter of a rectangle
what is the HCF of 63 and 90
answered
May 10, 2014
in
Calculus Answers
|
1.2k
views
hightest comman factors
how to solve it?
answered
May 10, 2014
in
Other Math Topics
|
601
views
algebra problems
additive inverse of (-12+16-42÷3×7)
answered
May 10, 2014
in
Pre-Algebra Answers
|
1.5k
views
inverse function
are polynomials 2x^2 & 3x^2 same or different?
answered
May 10, 2014
in
Algebra 1 Answers
|
356
views
algebra problems
log (base 4) 16
answered
May 10, 2014
in
Algebra 2 Answers
|
767
views
logarithmic equations
what is 3/8 of 200
answered
May 9, 2014
in
Word Problem Answers
|
626
views
calculating percent of fraction
(x-4) (x+7) (5x-1)
answered
May 9, 2014
in
Algebra 1 Answers
|
317
views
algebra problems
0.7 + 0.2x = 1.3
answered
May 9, 2014
in
Pre-Algebra Answers
|
373
views
value of x
2x+1<-3 or 2x+5>
answered
May 9, 2014
in
Algebra 2 Answers
|
429
views
solving inequalities
Calculate the triple of -5 minus the quintuple of 8. Then add the half of 10.
answered
May 9, 2014
in
Other Math Topics
|
416
views
dividing and using exponents
2x^2+32x+129=y in vertex form
answered
May 9, 2014
in
Algebra 1 Answers
|
575
views
vertex convert
what is the distributive property
answered
May 9, 2014
in
Algebra 1 Answers
|
579
views
distributive property
algebra problems
Hours to Percent
answered
May 9, 2014
in
Other Math Topics
|
621
views
6th grade math
percent
hours to percent
What is the total price for tennis racket? based on prices
answered
May 9, 2014
in
Word Problem Answers
|
427
views
What's the answer to 7x+12x
answered
May 9, 2014
in
Algebra 1 Answers
|
374
views
algebra problems
what is the product of (x+1) and (2x^2 + 3x - 1)?
answered
May 9, 2014
in
Algebra 1 Answers
|
675
views
product
solve x(x-6)=4(x+6)
answered
May 9, 2014
in
Algebra 1 Answers
|
658
views
value of x
solving equations
http: mathhomeworkanswers.org ask#
Prove: cos θ - cos θ•sin2 θ = cos3 θ. You must show all work.
answered
May 8, 2014
in
Trigonometry Answers
|
1.4k
views
proving trigonometric identities
if 2y+2w=x, then w, in terms of x, is equal to
answered
May 8, 2014
in
Algebra 1 Answers
|
2.7k
views
algebra problems
solving equations
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