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Rod
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how is base 10 and expanded form strategies similar and different
answered
May 26, 2016
in
Word Problem Answers
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532
views
math problem
if ∇∅=2xyz^3i+x^2 z^3j+3x^2y z^2k find ∅(x,y,z) if ∅(1,-2,2)=4
answered
May 26, 2016
in
Calculus Answers
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2.2k
views
vectors
solving equations
I have 4 cakes. I gave you 3 of them, how much do I have now?
answered
May 26, 2016
in
Word Problem Answers
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392
views
word problems
How to prove that, A\A=∅ ?
answered
May 26, 2016
in
Other Math Topics
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329
views
If x=1, y=-1, z=2. calculate the value: (x-y+z)(2x-2y+3z) AND (x-3y)/(4x-6z)
answered
May 26, 2016
in
Other Math Topics
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636
views
expression
given that a=2, b=-1/2, c=4. determine the value of: (a^3-20b^2+-c^3/8) and square root of ab-bc+ac.
answered
May 26, 2016
in
Other Math Topics
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545
views
determine the value
CALCULATE:simple interest payable on a loan of £9,500 borrowed from a bank at 7.5% per annum for 4 years. AND How much would be repaid th bank after 4years?
answered
May 26, 2016
in
Other Math Topics
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586
views
simple interest
a sum of ¥210 100 is invested in bank for 3 years. compound rate of interest is 4.3% an interest is paid quarterly. Calculate how much th investment will be worth after 3years? 3
answered
May 26, 2016
in
Other Math Topics
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602
views
show the way solve interest
How do you solve this equation with combination method? 6x-4y=4 and 4x-7y=33
answered
May 26, 2016
in
Algebra 1 Answers
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619
views
solving systems of equation by combination
4x-4y-11=0.... 6x+4y+3=0
answered
May 26, 2016
in
Other Math Topics
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460
views
What is an example of a quadratic function of a graph opens up has its vertex at (0,-3)?
answered
May 26, 2016
in
Algebra 1 Answers
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835
views
height
word problem
algebra homework
velocity
How to find critical numbers
answered
May 26, 2016
in
Calculus Answers
|
618
views
derivative
find the critical numbers
calculus problems
y=ln[t(t^2+3)^3]
answered
May 26, 2016
in
Calculus Answers
|
472
views
derivative
calculus problems
natural logarithms
THE FUNCTION Y=X^4+BX^2+8X+1 HAS A HORIZINTAL TANGENT
answered
May 26, 2016
in
Calculus Answers
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2.8k
views
calculus problems
derivative
point of inflection
g(x)= tan3x/(x+7)^4 find the derivatives of the function
answered
May 26, 2016
in
Calculus Answers
|
1.6k
views
derivative
function
tan
trigonometric identities
answered
May 26, 2016
in
Trigonometry Answers
|
944
views
proof sin 1-cos - 1+ cos sin = 0"
Find the remainder when 2^100+3^100+4^100+5^100 is divided by 7.
answered
May 26, 2016
in
Pre-Algebra Answers
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564
views
remainder theorem
Solve for x
answered
May 26, 2016
in
Pre-Algebra Answers
|
795
views
exponents
Solve for x
answered
May 26, 2016
in
Pre-Algebra Answers
|
640
views
exponents
cos 30 * sin(-50) / tan 70
answered
May 25, 2016
in
Other Math Topics
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579
views
Solve without using a calculator
answered
May 25, 2016
in
Algebra 1 Answers
|
711
views
surds
exponents
x/2 + x/4 =3/5
answered
May 25, 2016
in
Algebra 1 Answers
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387
views
show me how to do it step by step
rationalize the denominator
answered
May 25, 2016
in
Algebra 1 Answers
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803
views
rationalize the denominator
6Tanx=-2 Squared root 3
answered
May 25, 2016
in
Trigonometry Answers
|
936
views
trigonometry problems
.397777777777 to vulgar fraction
answered
May 25, 2016
in
Fraction Problems
|
762
views
converting decimals to fractions
How do you convert a decimal to a fraction?
answered
May 25, 2016
in
Fraction Problems
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3.1k
views
converting decimals to fractions
How to solve x/4+y/2=1
answered
May 25, 2016
in
Other Math Topics
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702
views
how to find y intercept
2partners invested $188 000 in property. 1 invest $76000 , other invest $43000. Thy sell property at loss for $102000. how much each get after selling off if thy receive same percentage thy invested?
answered
May 25, 2016
in
Other Math Topics
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467
views
seven children each with thesame birthday were born in seven consecutive years .the sum of the ages of the youngest three is 42 what is the sum of the ages of the first three
answered
May 25, 2016
in
Word Problem Answers
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1.8k
views
word problems
math problem
convert the decimal number 0,345 to a fraction
answered
May 25, 2016
in
Other Math Topics
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845
views
Kia's salary increased from $900 to #1040. Calculate the fractional increment? Name one number which is neither prime nor composite
answered
May 25, 2016
in
Other Math Topics
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446
views
money solutions
to make 20 litres of paints you need 6tins of red paints an 9tins of yellow paints. How much yellow paints to use if 3 1/2 tins of red used. How many tins of red an yellow to make 46 litres
answered
May 25, 2016
in
Other Math Topics
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441
views
math answering questions
leo earns salary of $1 000 300. she pays $500 to taxes, $600 pension, $1000 medical. What percentage is her take home and What percentage are the total deductions
answered
May 25, 2016
in
Other Math Topics
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477
views
math solving
Simplify the following
answered
May 25, 2016
in
Pre-Algebra Answers
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630
views
exponents
An airline ticket was reduced from USD 4 700 to USD $3 600. Help Lia to Calculate her percentage benefit from the reduction.
answered
May 25, 2016
in
Other Math Topics
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464
views
money exchange
9x^2 +12x+4=0 use factorization AND 3x^2-17x-16=0 use quadratic formula
answered
May 25, 2016
in
Algebra 1 Answers
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535
views
formula
If s=ut+1/2at^2, REARRANGE the formula to find a: when s=10, u=2 and t=5
answered
May 25, 2016
in
Algebra 1 Answers
|
498
views
rearranging
√(2*x-6) √(x+4) = 5
answered
May 25, 2016
in
Other Math Topics
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466
views
if you were going 37 mph, how long would it take to go 300 yeards?
answered
May 24, 2016
in
Pre-Algebra Answers
|
546
views
word problems
solving equations
to make 20 litres of paint, you need 6 tins of red and 9 of yellow paints. How many red paints should you ise if you use 1 1/2 tins of yellow paint?
answered
May 24, 2016
in
Other Math Topics
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854
views
ratios
4sin(x)+2=0 and steps please
answered
May 24, 2016
in
Trigonometry Answers
|
519
views
trigonometry problems
6Cosx-3=0 Help please
answered
May 24, 2016
in
Trigonometry Answers
|
1.3k
views
trigonometry problems
If 2.4x^3+6x^2+1.6x+0.75+b=1.8x^3+6x^2-11x+0.4, then b = ?
answered
May 24, 2016
in
Algebra 2 Answers
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681
views
polynomials
Answer quickly in standard form. Please give leading coefficient. -10x^3-11x-3x^5+8x^2-2x^4+19
answered
May 24, 2016
in
Algebra 1 Answers
|
644
views
polynomials
Write this polynomial in standard form and then give the leading coefficient
answered
May 24, 2016
in
Algebra 1 Answers
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2.2k
views
polynomials
standard form of an equation
algebra problems
Let f (x) be a 4th degree polynomial with leading coefficient as 1 .If f (1) =10 ,f (2)=20,f (3)=30;Then find( f (12)+f(-8))÷9920
answered
May 24, 2016
in
Algebra 1 Answers
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1.4k
views
roots of polynomials
(1+x)(1-x)=1
answered
May 24, 2016
in
Other Math Topics
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471
views
linear equations
Let p (x) be a 4th degree polynomial with leading coefficient as 1 and 1,2,3 as its roots.Find p (0)+p (6)
answered
May 24, 2016
in
Algebra 1 Answers
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1.5k
views
polynomials
algebra problems
roots of polynomials
the areas of a 60' circle divided through the center by a 30' road?
answered
May 23, 2016
in
Geometry Answers
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1.3k
views
geometry problems
the long family are going to install a pool please help
answered
May 23, 2016
in
Geometry Answers
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513
views
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