# yani

Most popular questions and responses by yani
1. ## precalculus

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

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

3. ## Math

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

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)

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

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)

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

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

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?

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?

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

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

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

14. ## precalc

log ______ = -2.3

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

16. ## precalc

what is the cofunction and reciprocal of the cosecant?

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?

19. ## geography

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

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

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

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