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Rod
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show that lines x-1/2=y-2/3=z-3/4 and x-4/5=y-1/2=2 intersect.also find the point of intersection.
answered
Sep 10, 2015
in
Geometry Answers
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1.4k
views
intersection of two lines
Find the point of intersection of the given pair of lines 6x + 7y = 5 and 4y = 5x - 14
answered
Sep 10, 2015
in
Geometry Answers
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569
views
math
intersection of two lines
math problem
How many times can 67 go into 330
answered
Sep 9, 2015
in
Other Math Topics
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1.4k
views
6th grade math
fraction problems
long division
what is the gradient of y=x2-3
answered
Sep 9, 2015
in
Algebra 1 Answers
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357
views
algebra problems
Study Skill: Writing Math Compare and Contrast When you compare, you notice how things are alike. When you contrast, you notice how they are different. Here are two cell phone plans.
answered
Sep 9, 2015
in
Other Math Topics
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477
views
math problem
What is the formula for, A serum creatine kinase is diluted 1/200 with a result of 50 U/L. What is the patients’ actual amylase result?
answered
Sep 8, 2015
in
Other Math Topics
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542
views
solve rthe differential equation (2x^2-y^2)dx-xydy=0
answered
Sep 8, 2015
in
Calculus Answers
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1.6k
views
solving equations
differential equation
What is the general equation of the differential equation d^2/dx^2 + 4y = 0 ?
answered
Sep 8, 2015
in
Calculus Answers
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416
views
math- differential equation
explain complex number and vectors
answered
Sep 7, 2015
in
Word Problem Answers
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659
views
complex numbers
vectors
Change 1 value in set 3 6 8 9 10 12 14 15 16 18 19 20 24 so that (see below)
answered
Sep 7, 2015
in
Word Problem Answers
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1.6k
views
median
statistics problems
quartile
find the sample median 12 12 14 16 17 18 21 21
answered
Sep 7, 2015
in
Statistics Answers
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595
views
median
74
Clas intervals=5-9,10-14,15-19,20-24 Frequencies=500,560,670,780. calculate geomatric mean
answered
Sep 7, 2015
in
Statistics Answers
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466
views
statistics problems
Find the amount owed at the end of 9 years if $1700 is loaned at a rate of 9% compounded semianually
answered
Sep 7, 2015
in
Trigonometry Answers
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609
views
solving equations
trig
a bullet in a gun is accelerated from the firing chamber to the end of the barrel at an average rate of 6.35 x 10^5 m/s^2 for 8.2 x 10^-4 s
answered
Sep 7, 2015
in
Other Math Topics
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1.5k
views
word problems
How do I solve -14<=-2x-2<=-8
answered
Sep 6, 2015
in
Algebra 1 Answers
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326
views
solving equations
algebra problems
what is the equation of a perpendicular line in slope intercept form
answered
Sep 6, 2015
in
Algebra 1 Answers
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762
views
slope intercept form
if the nerve cell connecting the spinal cord to your feet is 1.1m long, and the nerve impulse sped is 23m/s, how long does it take for the nerve signal to travel this distance?
answered
Sep 6, 2015
in
Other Math Topics
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1.4k
views
word problems
A hexagon has points ABCDEF. Express the position vectors of C,D,E,F in terms of a and b
answered
Sep 6, 2015
in
Algebra 2 Answers
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1.5k
views
vectors
What is x when mean is 100 stand dev is 15 and area of shading is .99
answered
Sep 6, 2015
in
Statistics Answers
|
472
views
statistics problems
what is normal curve area, to the nearest whole percent, between z = -0.38 and z = +1.5
answered
Sep 6, 2015
in
Statistics Answers
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2.3k
views
statistics problems
Find the area under the standard normal curve where z is between -1.00 and 1.00.
answered
Sep 6, 2015
in
Statistics Answers
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1.6k
views
please help me with the question
find the area under the standard normal curve where z is between -1.00 and 1.00.
use symbols +, -, x, and / to make true equation 8.9__4.1__2__5 = 10.54
answered
Sep 6, 2015
in
order of operations
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607
views
grouping symbols
solving equations
Where do I insert the grouping symbols to make this equation true, 9 divided by 8 minus 6 divided by 3 equals 6. or is it not possible?
answered
Sep 6, 2015
in
order of operations
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845
views
grouping symbols
equation
2 angles of a triangle equal 180 what is the third angle
answered
Sep 5, 2015
in
Geometry Answers
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1.0k
views
geometry problems
what pair has adjacent angles that share 1 common side to form a 180 degree angle
answered
Sep 5, 2015
in
Geometry Answers
|
812
views
geometry problems
y=2x+1 has a gradient of 2 Write the equation of a line parallel to it?
answered
Sep 5, 2015
in
Geometry Answers
|
716
views
y=2x+1 has a gradient of 2
write the equation of a line parallel to it?
what is the radian of 3.14 divided by 6
answered
Sep 5, 2015
in
Trigonometry Answers
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1.0k
views
high school trig
in 9338 what do the two threes have in common
answered
Sep 5, 2015
in
Word Problem Answers
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313
views
math
If cot(theta)=7, what is sin(theta), cos(theta), sec(theta) between 0 and 2 pi?
answered
Sep 5, 2015
in
Trigonometry Answers
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1.3k
views
trigonometry problems
if line segment AD=3x-2,line segment DE=5(x-2) find AD
answered
Sep 5, 2015
in
Geometry Answers
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446
views
what is the opposite word for lak
answered
Sep 5, 2015
in
Word Problem Answers
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455
views
word problems
sin theta csc theta cos theta sec theta=1
answered
Sep 5, 2015
in
Trigonometry Answers
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567
views
what is a word that means to add the opposite?
answered
Sep 5, 2015
in
Pre-Algebra Answers
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384
views
crossword puzzle for math class
-2.9-{6.3y-3[8-(6y+2.4)]+7y}
answered
Sep 4, 2015
in
Algebra 1 Answers
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426
views
complete factor the expression by grouping 8bx - 4 - 5b^2 - 4b
answered
Sep 4, 2015
in
Algebra 1 Answers
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407
views
expression by grouping
give me the answers to find the population density of each state round to the nearest tenth
answered
Sep 4, 2015
in
Word Problem Answers
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2.5k
views
6th grade math
what is half of 3/8
answered
Sep 4, 2015
in
Geometry Answers
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428
views
homework help
homework pounds to teaspoons
answered
Sep 4, 2015
in
Word Problem Answers
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423
views
word problems
homework help
if U = I + 3j - 2k and V = 4i - 2j - 4k are vectors, find U.V
answered
Sep 4, 2015
in
Geometry Answers
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995
views
if vector A+B=2i+6j-2k and A-B=4i+2j-11k. Find magnitude of vector A and B?
answered
Sep 4, 2015
in
Other Math Topics
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1.1k
views
which vector has a magnitude of 4?
answered
Sep 4, 2015
in
Geometry Answers
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2.5k
views
geometry problems
find x+y components of a vector that has a magnitude of 43 at a 40 degree angle with x axis
answered
Sep 4, 2015
in
Trigonometry Answers
|
1.1k
views
geometry problems
What is the magnitude of acceleration of the block system shown below?
answered
Sep 4, 2015
in
Trigonometry Answers
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688
views
magnitude of acceleration
given f(x) shown below complete the equation for the inverse of f(x). f(x)=5x+4
answered
Sep 4, 2015
in
Algebra 2 Answers
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392
views
algebra problems
(-3,-1), (-1,5)
answered
Sep 4, 2015
in
Algebra 1 Answers
|
409
views
slope of a line through 2 points
what are the factors of 4(x+8)
answered
Sep 4, 2015
in
order of operations
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671
views
factors of a number
AB = x + 17 and AC + 2x + 1. Find AB
answered
Sep 4, 2015
in
Geometry Answers
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737
views
geometry problems
A number increased by 7 is equal to 13 less than the square of the number.
answered
Sep 3, 2015
in
Other Math Topics
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1.3k
views
word problems
math
how do i form a fifth degree polynomial function with coefficients are i, 1-2i, and 4 are zeros
answered
Sep 3, 2015
in
Calculus Answers
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1.6k
views
calculus problems
polynomials
Proportion of area under the curve
answered
Sep 3, 2015
in
Statistics Answers
|
2.0k
views
area under a curve
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