
PreCal
Find the vector v with the given magnitude and the same direction as u. Magnitude: v=3 direction: u=(4,4) I am not sure what to do here or how to start.
asked by Hannah on March 28, 2010 
Calculus
Find the area of the shaded region. The area is shaded from 0,2 on the xaxis Given: y=0 and y= x^42x^3
asked by Katie on April 18, 2013 
math
what is the standard deviation of the numbers {78, 79, 81, 82, 85}. And can you tell me how i am supposed to find the standard deviation
asked by chase on November 8, 2008 
chemistry
Find the pH of a 0.010M solution of NH4ClO4 and the pH of a 0.010M solution of NH4C2H3O2.
asked by Hannah on April 18, 2009 
geometry
if the measurement of angle fgk is 3y4 and measurement of angle kgh is 2y+7 find x
asked by jenn on February 13, 2014 
geometry
the #'s given are the coordinates of two points on a # line. find the distance between the two points. 11 and 27 what is the distance between these
asked by taz manian on September 22, 2008 
math
Find the imaginary part of (cos(12) + i sin(12) + cos(48) + i sin(48))^6.
asked by Katie on May 28, 2016 
math
given the domain of g(x) is (3,5) and the range of g(x) (10, 10) find the domain and range of the transformed function 4g(x7)+12
asked by kyle on September 14, 2014 
Maths
Sum of 3 numbers in GP is 39 and second number exceeds the first number by 6 . Find the numbers
asked by Adarsh Mirajkar on February 6, 2017 
Math
Perimeter of rectangle = 2*l+b. Area = l*b. If l = 1m, b = 55cm. Find area and perimeter
asked by SAM on February 17, 2014 
calculus
find functions f(x) and g(x) so that f(g(x))= sqrt(tan(3x^2  7)) Would this work??? g(x)= 3x^2 7 f(x)= sqrt(tan(x))
asked by Blake on October 12, 2010 
Math Help
The measure of
asked by Cait on February 2, 2016 
Math
The height of a triangle is 2 mm. less than the base. If the area is 60 mm^2, find the height and the base.
asked by Bll on August 2, 2016 
Chemistry
Given the equation NO(g) + 1/2)O^2(g) NO(g) at 457 Kelvin with a K = 7.5 x 10^2 Find the K value for the equation 2NO^2(g) 2NO(g) + O(g)
asked by K on May 28, 2011 
Math
Perimeter of a rectangle is 44 cm and the length is 7 more than twice the width. Find the length and the width.
asked by Aye Wah on December 7, 2016 
Chemistry
If the hydrogen ion concentration is 5.32 x 10–9 M, find the hydroxide ion concentration.
asked by Damla on April 4, 2016 
mth, trig
Given cos a=7/25 in quadrant II , and sin b=12/13, in quadrant IV , find cos(a+b) and sin2a
asked by shay on April 18, 2012 
Calculus
Using the fourstep process find f(x)= 13 I know it is 0 and how to do the 4step process, I just don't know how to do it without an exponent. Help please!
asked by Jennifer on May 15, 2013 
AP Statistics
if the probability of a swan drowning is .27, find the probability of exactly 4 out of the 7 swans drowning.
asked by Belle on January 6, 2010 
trig
Please find sin (alpha/2) and cos (alpha/2) sec alpha = 3, pi/2 < alpha < 0
asked by Priya on May 1, 2008 
Calculus length of curve
Hican anybody show me how to do this? Find the length of the curve r(t)= (sqrt2)i + (sqrt2)j + (1t^2)k from (0,0,1) to (sqrt2, sqrt2, 0). Thank you!!!!!!!
asked by Madison on December 8, 2007 
Math
Find the measure of triangle ADC if A is (3x+2) degree, B is (4x24) degree, C is (2x+2) degree and D is x+10 degree
asked by Lucy on June 19, 2017 
Math
Let f(t) be an exponential function with f(0) = 11 and f(4) = 59. Use the form f(t) = Pa^t to find an equation for this exponential function? What is the Value of P and A? Thanks!
asked by Andy on February 12, 2012 
Calculus
Find k such that the line is tangent to the graph of the function. Function: f(x)=kã(x) Line: y=x+4
asked by Susana on October 3, 2011 
calculus
f(x)= 3x+2, x0 g(x)= x+3, x1 find a) lim x>0+ g(f(x)) b)lim x>0 g(f(x)) c) lim x>1+ f(g(x)) d)lim x>1 f(g(x)) I am trying to understand these. Help appreciated. Have a test soon.
asked by Jim on December 17, 2010 
Math
How do you get a slope if you only have the yintercept. example: (0,5) and (3, 4) To find slope: slope = (y2  y1) / (x2  x1) With your values: slope = (4  5) / (3  0) = 9/3 = 3 I hope this will help and is what you were asking.
asked by Sissy on April 29, 2007 
precalculus
find lim y. and lim y x>infinity. x> negative infinity 1.) y= (x + sinx)/x 2.) y= x/ (1+ 2^x)
asked by Yoshi on April 28, 2011 
Algebra
Help! sin B = ( 5 square root 2)/ (5 square root 3), find the value of csc B
asked by lizzie on August 20, 2011 
Mathematics
In a nonagon, six of the angles are equal, and each of the other three angles is 33degree more than each of the six angles.Find the angles.
asked by IFE on June 24, 2018 
math
In a noctagon six of the angles and each of the other three angle is 33 degree more than each of the six angle find the angles
asked by Anonymous on February 27, 2019 
value
The sum of 9 and a certain number is 2 whole number 1 over 4 times the original number. Find the number
asked by value on October 23, 2016 
math
how to find the period of y = cos(6x)from your graph. what is the period of y=cos(6x) in radians?
asked by subash on April 8, 2010 
math
Given a set with n elements has 2^n subsets.Find the number of subsets for set A={2,3,5,7,11}.
asked by mandy on April 2, 2014 
Math
The sum of two numbers is 48. One number is 24 more than the other number. Find the numbers. My thinking is X=4824. X=24
asked by Elizabeth on November 5, 2015 
Math
Is this correct Find the Range, is it 106 67 23 83 129 23 12923=106
asked by Gio on February 14, 2013 
math
2m shorter than twice side b and side c 3m longer than side b find the length of each side
asked by jem,s on April 25, 2011 
math
the perimeter of a rectangle is 8.0 cm. The width is 3/5 of the length. find the width and the length
asked by Anonymous on October 29, 2017 
math
Of the three angles of a triangle one is twice the smallest and another one is thrice the smallest. Find the angles
asked by krishna on July 10, 2016 
chemistry
Find volume (in ml) of 0.3 M solution of sodium chloride containing exactly 3.0g of sodium chloride.
asked by Allison on March 10, 2015 
Trig
Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, find Sin(AB).
asked by Sade on October 6, 2016 
math
< = Angle
asked by HALP YO on June 15, 2010 
Maths
If the cost of 11/2 kg of sugar is rupees 825/4 then find the cost of 33/4 kg of sugar ?
asked by Mahima on May 11, 2017 
Math!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The sound intensity of a rainfall is 4.5×10^9 W/m^2. Find the corresponding sound intensity level.
asked by Nicole on December 24, 2012 
3rd grade math
how do i answer this question....how can you use the multiplication facts for 3 to help you find the multiplication facts for 9?
asked by Alexis on January 11, 2011 
Math/precal
Find the exact value of: (1sin^2 pi/2)/(cos^2 28 degrees + sin^2 28 degrees)
asked by Maxx on March 16, 2016 
math
given that vectors(p+2q) and (5p4q) are orthogonal,if vectors p and q are the unit vectors,find the product of vectors p and q?
asked by bhawani on January 1, 2013 
Math

Algebra
find the slope of the line a lineperpendicular to 4x+4y=2 answer is the slope of the line is 1.
asked by Jen on March 22, 2008 
PreCal
sin theta=4/7, find the exact value of sin (theta+Pie/6)
asked by Sheridan on November 21, 2012 
math
There are 10 batmans. the runs scored by the batmans are 1,2,3,4,5,6,7,8,9 and 10. Find the average scored bt them.
asked by Riya on April 11, 2015 
algebra
1. Find the average rate of change of f(x)=x^39x+9: a) from 8 to 2 b) from 1 to 1 c) from 1 to 4 a) what is averge rate of change of f (x) =x^39x+9 from 8 to 2?
asked by sharday on May 24, 2013 
geometry
find m
asked by lisa on July 15, 2011 
Calculus (please check my answer)
Find the Avrage value of the function i=15(1e to the power of 1/2 t) from t=0 and t=4? A.7.5 sqrt 1+4e^2 e^4
asked by anon on March 13, 2011 
geometry
Two consecutive angles of a parallelogram have measures 2(x+12) and 2(5x+6) respectively. Find the measures of the angles.
asked by jessica on August 26, 2009 
geometry
Two consecutive angles of a parallelogram have measures 4(x+5) and 2(3x+20) respectively. Find the measures of the angles
asked by jessica on August 26, 2009 
Algebra
Use a commutative law to find an equivalent expression. st An equivalent expression of st is...........
asked by lobna on December 31, 2016 
geometry
the adjacent angles of a parallelogram are (3x12) and52+2x). find the angles of the parallelogram?
asked by shyam arora on May 15, 2011 
Calculus 1
Find the slope of the tangent line and the equation of the tangent line to f(x)=x^2x at x=3
asked by TayB on September 14, 2015 
line segments
One endpoint of a line segment is (8, 1). The point (5, 2) is onethird of the way from that endpoint to the other endpoint. Find the other endpoint.
asked by Breanna on October 6, 2014 
Math
In an isosceles triangle the verticle angle is 40° find the other two angle of the Triangle
asked by AdityA on December 20, 2016 
math
For f(x) and g(x) given below, find the following, f(x) = (x1)^5, g(x)=16x a) (f of g)(x)= 7776x^5 b) (g of f)(x)= 6x^5+30x^460x^3+60x^230x+7 c)f(f(x)= d) f^2(x)=(f*f)(xx)= Im stuck on c and d
asked by tracy on June 15, 2015 
math
nikko knows that 20% of a number is 56. to find the number she uses the equation 56=2/3x . Is nikko correct?
asked by Anonymous on February 29, 2016 
math
if angle pqr=1 1/2 right angles find the reflex angle pqr
asked by tia on January 11, 2017 
Geometry
find m_DCB, given angles A and F are congruent, angles B and E are congruent, and m_CDE=26
asked by Lydia on July 18, 2011 
mathsurgent
If the sums of n terms of 2 A.P. are in ratio (3n+5)/(5n+7), then find their nth terms ratio
asked by manpreet on January 7, 2013 
Math
If the area of hexagon is 150cm2. Find the area of the smaller hexagon
asked by Reagan on June 19, 2019 
Algebra
Find an equation of the line having the given slope and containing the given point. M=4/5,(3,1) The equation of the line is y=
asked by Pam on February 12, 2014 
geometry
Given Isosceles trapezoid ABCD. AB = 3x  4 and CD = x + 12. Find AB. Isosceles trapezoid A B C D is drawn. 2 8 16 20
asked by cc on December 15, 2010 
calculus
Find the first and second derivative  simplify your answer. y=x/4x+1 I solved the first derivative and got 1/(4x+1)^2 Not sure if I did the first derivative right and not sure how to do the second derivative.
asked by Janet on March 16, 2011 
pre algebra
THe second of three numbers is 5 less than 4 times the first. The third is 9 less than twice the first. If 4 times the third os decreased by the first, the result is 6. find the three numbers.
asked by lexy1727 on November 28, 2010 
Discrete Mathematics
Find g := gcd(389,222) and a,b belongs to Z such that g = a.389 + b.222.
asked by Nisha on October 20, 2012 
geometry
I need help on this question...please help. "The measures of two supplementary angles are 3x12 and 4x18.Find the measures of the angles.
asked by Katherine on August 28, 2012 
math
A rectangle has length (x3) cm and width 4 cm. The perimeter of the rectangle is 40 cm. Find the length.
asked by Anonymous on May 18, 2016 
math problem
find the equation of the line containing given pair of poins (6,0) and (0,5) what is the equation line y=
asked by Lavern on December 18, 2011 
Geometry
Given: ΔABC, AB = BC Perimeter of ΔABC = 50 Perimeter of ΔABD = 40 Find: BD BD is the altitude and I got 15, 15+20+5=40 20+20+10=50
asked by Maria on May 8, 2017 
Algebra
Find an equation of the line having the given slope and containing the given point. M=6/7, (5,2) The equation of the line is y =
asked by Pam on February 11, 2014 
math
The length of a rectangle is 1m more than its breadth. find it's length and breadth if the area is 12
asked by festo questo on September 23, 2016 
Math
For y=3 +7 cos 5 (theta  28 degrees) Find y when theta=321 degrees
asked by Anonymous on September 22, 2014 
Algebra
Find a number such that the sum of two times the number and six times its reciprocal is 79/5.
asked by Ashley on October 6, 2014 
Math
How to find the decimal equivalent of the mixed number and the mixed number is 4 2/5
asked by PAULA on April 26, 2008 
diploma applied physics1
The resultant of two equal forces is equal to either of them. Find the angle between forces?
asked by gian on July 29, 2017 
math
how do i find input and output for: input output _______ 10 16 11 22 14 50 28 8 _________ 30 18
asked by ty on March 12, 2013 
math
how do i find input and output for: input output _______ 10 16 11 22 14 50 28 8 _________ 30 18
asked by ty on March 12, 2013 
Algebra
Find four consecutive natural numbers if you know that the product of the first two is 38 less than the product of the following two numbers.
asked by Sam on February 3, 2018 
maths
Find an equation of the line that is perpendicular to the line whose equation is 2x – 5y = 3 and passes through (2, 7).
asked by Jo on February 25, 2018 
Math
Find the exact value of sin(A+B) when angle A is arcsin(8/17) and angle B is arcsin(5/13)
asked by Jason Q. on September 7, 2014 
math
Find the sales tax rate for each purchase. Purchase,$25.79;Tax,$1.29
asked by Ashley on October 4, 2010 
use the given zero
Use the given zero to find the remaining zeros of the function. f(x)=x^32x^2+9x18;zero;3i Enter the remaining zeros of f =
asked by Jill on April 9, 2013 
Math
How do you find the area of 4 yards 2 feet times 3 yards 2 feet? Thank You
asked by Josh on April 30, 2014 
Math
Find the domain and range y=x^23x+8. Explain how you found the domain and range.
asked by Alexandra on November 1, 2007 
MAth
how do I find out what percent of a meter is 5 centimeters and what the percent of a meter is 5 millimeters ?
asked by DEBBIE on April 14, 2010 
algebra
find an equation of the line containing the given pair of points. (9,0) and (0,4) what is the equation of the line? y=?
asked by amy on November 21, 2011 
mathematics 1
A line is 45/64 inch long. Find the length of a line 4/5 as long?
asked by Anonymous on October 1, 2007 
algebra
find 107 divided by 107 to determine how much more intense earthquake A was than earthquake B 107 DIVIDED BY 103
asked by ron on January 5, 2011 
algebra
The sum of two numbers is 70. One number is 10 more than twice the other number. Using Elimination find the numbers.
asked by Justin on February 26, 2015 
math grade 11
in a reflection the image of the line y2x=3 is the line 2yx=9.find the axis of reflection.
asked by amir on April 28, 2012 
Math (Algebra)
How do you simplify the following fraction; 72  68 I know the answer is 18  17 What I do not know is how this is the answer.The example I looked at did not tell me how it came to the answer. What do I do to find the answer?
asked by Lynn on July 10, 2010 
math
how do you show that lim((e^(h)1)/h)=1 as h approches 0 given the series e^x= 1+x+(x^2/2!)+(x^3/3!)... And given F(x)=e^x how do you find the lim((f(x+h)f(x))/h)as h approches 0
asked by alex on February 24, 2009 
Algebra
Use the given zero to find the remaining zeros of the function. f(x)=x^32x^2+9x18;zero;3i Enter the remaining zeros of f =
asked by Jill on April 9, 2013 
math
find each missing number. 1.)19/n = 0.76 2.)n:20 = 0.55 3.)n = 1:10 (n is a decimal) 4.) n% = 1:100 5.) n% = 33:100 6.) 99% (n is a decimal) 7.) n/25 = 17:25 8.) 41:n = 0.82 9.) n/25 = 0.08 10.) 21:n = 0.21
asked by HELP HELP HELP on March 7, 2012
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 929
 930