All Questions ⁺⁰237748 Questions

0

983

3

HELP ASAP

Find the area of the region bounded by the y-axis, the line y=6, and the line y = 1/2x.

Guest Nov 17, 2018

+1

830

2

HELP ASAP

What is the midpoint of the segment between -4,9 and 28,-29?

Guest Nov 17, 2018

0

753

1

HELP ASAP

Guest Nov 17, 2018

0

1127

9

+239

Trigonometric Identities - 2

Details as follows:

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OldTimer Nov 17, 2018

0

668

1

+4117

Help

NotSoSmart Nov 17, 2018

0

877

3

+1995

Last one I need help on

cos(−θ)=√3/4 , sinθ < 0
What is the value of sinθ ?

A ) √13 / 4 read more ..

jjennylove Nov 17, 2018

0

2131

5

+1995

Given sin(−θ)=−1/4 and tanθ =√15 / 15

Given sin(−θ)=−1/4 and tanθ =√15 / 15
What is the value of cosθ ?

A) −√15 / 4
read more ..

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jjennylove Nov 17, 2018

0

2893

1

+1995

Trigonometric

Rita is proving that the following trigonometric identity is true:
cos(−θ)/sin(−θ)=−1/tanθ

Which step would be the first line of her proof?
read more ..

jjennylove Nov 17, 2018

-1

931

1

+642

trigonomotry help

1.

help pls read more ..

cerenetie Nov 17, 2018

0

871

2

+642

help right triangle

1.

read more ..

cerenetie Nov 17, 2018

0

937

1

+642

help pls

1.

read more ..

ElectricPavlov ●

cerenetie Nov 17, 2018

+1

3746

5

+490

Circles with centers $(2,1)$ and $(8,9)$ have radii $1$ and $9,$ respectively. The equation of a common external tangent to the circles can

Circles with centers $(2,1)$ and $(8,9)$ have radii $1$ and $9,$ respectively. The equation of a common external tangent to the circles can be written in the form $y=mx+b$ with $m < 0.$ What is $b?$
read more ..

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RektTheNoob Nov 17, 2018

Nov 16, 2018

0

589

1

HELP ASAP

Keyboard not working psl help sove problem

Guest Nov 16, 2018

0

652

1

Equations of motion

I'm having an issue with two similar questions

1. A particle with uniform acceleration of 4ms-2 and covers 38 m over its fifth second of motion. Using its avarage velocity in this time period find the initial velocity.
read more ..

Guest Nov 16, 2018

0

665

1

HELP PLS ASAP

Let line l1 be the graph of 5x+8y=-9. Line l2 is perpendicular to line l1 and passes through the point 10,10. If line l2 is the graph of the equation y=mx+b , then find m+b .

Guest Nov 16, 2018

0

726

3

+4

Math question, please help asap :)

There are 4 positive integers: a, b, c, d
With the following conditions:
1 < a < b < c < d < 1000
b+c = a+d read more ..

katiemath22 Nov 16, 2018

0

903

1

+160

diophantine equation question, please help asap!

my keyboard isn't working at the moment, it's not letting me input operations or equal signs. so i took a screenshot of the question :)

hearts123 Nov 16, 2018

0

2329

4

+845

The line with equation 2x+y-5=0 is a tangent to the circle with equation

The line with equation 2x+y-5=0 is a tangent to the circle with equation
(x-3)^2+(y-p)^2=5
a. find the two possible values of p
b.write doen the coordinates of the centre of the circle in each case. read more ..

YEEEEEET Nov 16, 2018

0

661

2

math99

Two companies working together can clear a parcel of land in 24 hours. Working alone, it would take Company A 2 hours longer to clear the land than it would Company B. How long would it take Company B to clear the parcel of land alone? (Round read more ..

Guest Nov 16, 2018

+1

980

3

+283

idk how to delete messages whoops

how to delete messages? I accidentally sent something twice.

ANotSmartPerson Nov 16, 2018

0

816

1

+8

how do i find the value of x with multipling and dividing fractions?

how do I find the value of x with multiplying and dividing fractions?

LukasBeran Nov 16, 2018

0

866

3

+360

Last one for today...help me simplify a rational expression

Simplify.
9−x^2
_____
9x+27 read more ..

PhoenixForever Nov 16, 2018

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