yani

Most popular questions and responses by yani
  1. precalculus

    find an exact value for sin (3pi/8)

    asked on October 28, 2015
  2. TEACHER AIDE,CHILDREN, FAMILIES, SOCIETE

    1. Larry is a very aggressive four-year-old child. He watches many television programs that contain violence. It’s most likely that A. he will become overactive. C. his behavior won’t change. B. he will become depressed. D. his behavior will become

    asked on May 18, 2013
  3. Math

    if one gallon of milk, $3.84, what is the cost of three pints

    asked on October 16, 2016
  4. maths

    find the gradient of the curve y=2x^3-5x^2-x+1 at the pt (2,-5). find the x-coordinate of another pt on the curve where the tangent at that pt is parallel to the tangent at the pt (2,-5)

    asked on November 22, 2010
  5. Calculus

    A particle with an initial velocity of -6 has its acceleration defined by a(t) = 2t+1. t is in seconds. find: a) its velocity equation b) the total distance traveled by the particle during its first 5 seconds of travel a) v(t) = t^2 + t - 6 b) 24.17 units

    asked on May 26, 2016
  6. Calculus

    Implicit Differentiation: Find dy/dx for each. Leave answers in terms of both x and y. 1) 1/y + 1/x = 1 + y^2 2) -(x^2 / y^2)

    asked on January 25, 2016
  7. calc

    1) lim x→0 j(x) = ? when j(x) = 3; x0 2) lim x→1 h(x) = ? when h(x) = x^2 + 1; x1

    asked on January 4, 2016
  8. precalc

    h = -15 sin (π/7 (t-2)) + 42 h is the height of the ball above the floors in inches at time t seconds 1) what is the highest the ball will ever bounce? 2) when is the first time the ball bounces that high? 3) write a general expression for the times at

    asked on October 28, 2015
  9. precalc

    a sled is tied to a rope that makes an angel of 32° with the level ground. if the rope is pulled with 32 kg of force, how much of this force actually pulls the sled over the level ground?

    asked on October 5, 2015
  10. precalculus

    the following is a point not on a unit circle. θ → (-5,4) use it to find: 1. cos θ = -5 2. csc θ = 1/4 am i correct? also, sec θ is negative, tan θ is positive. in what quadrant is < θ?

    asked on September 22, 2015
  11. physics

    how long does it take a boy to walk 430 m if he walk at a rate of 40 m/hr ? please answer in minutes

    asked on November 30, 2011
  12. physics

    how long does it take a boy to walk 430 m if he walk at a rate of 40 m/hr ? please answer in minutes

    asked on November 30, 2011
  13. physics

    how long does it take a boy to walk 430 m if he walk at a rate of 40 m/hr ? please answer in minutes

    asked on November 30, 2011
  14. precalc

    log ______ = -2.3

    asked on November 23, 2015
  15. precalc

    solve in degrees 1) 2sin2 (x/4) = 1 2) 2 cos (3x) + 1 = 0 3) cot2 (x + 18°) = 1 4) (1 + tan(x + 87°)) / 2 = 7

    asked on October 27, 2015
  16. precalc

    what is the cofunction and reciprocal of the cosecant?

    asked on September 28, 2015
  17. Pre-Calculus

    Write a linear equation to fit the description. The line with a slope of zero containing the y-intercept of x/3 + y/9 = 1 I'm not sure what to do here. Can someone please help me?

    asked on September 3, 2015
  18. Precalc

    j(x)=3/4x-1 j(?)=3 May someone please help me?

    asked on August 29, 2015
  19. geography

    What is the name of the the only state Capital that is on the coast?

    asked on December 20, 2007
  1. precalc

    so would it be y=sin x for the reciprocal? and y=sec x for cofunction?

    posted on September 28, 2015
  2. precalculus

    i wrote quadrant 2 but my teacher said it was wrong

    posted on September 23, 2015
  3. precalculus

    1. cos θ = .284 2. csc θ = 1.043 is this correct? and would it be quadrant 3?

    posted on September 22, 2015
  4. TEACHER AIDE,CHILDREN, FAMILIES, SOCIETE

    DONE 100% 1D,2D,3A,4C,5B,6C,7A,8D,9A,10B,11D,12A,13C,14D,15B,16D,17B,18B,19C,20C

    posted on May 19, 2013
  5. TEACHER AIDE,CHILDREN, FAMILIES, SOCIETE

    Ty! Ms.Sue

    posted on May 18, 2013
  6. TEACHER AIDE,CHILDREN, FAMILIES, SOCIETE

    Please Help!!

    posted on May 18, 2013
  7. EARLY CHILDHOOD EDUCATION & AFTER-SCHOOL DAY CARE

    EARLY CHILDHOOD EDUCATION & AFTER-SCHOOL DAY CARE 02604300 1.b 2.c 3.d 4.d 5.a 6.b 7.c 8.b 9.a 10.c 11.a 12.b 13.c 14.a 15.d 16.c 17.b 18.c 19.b 20.d 100% Right

    posted on May 11, 2013
  8. EARLY CHILDHOOD EDUCATION & AFTER-SCHOOL DAY CARE

    100% Right answers 02604300

    posted on May 11, 2013
  9. teacher aide examniation number 02604200

    10 is A 13 is B

    posted on May 11, 2013
  10. Teachers Aide/Language and other Barriers

    Lynn, 4 is A 9 is A and 14 is CD

    posted on May 11, 2013
  11. college algebra

    2x+5+1\2(6x-1)=-1\2

    posted on October 14, 2010