All Questions ⁺⁰231320 Questions

0

732

1

all about function

$(f∘g)(x)=30x-3$ when x = 2 and $(g∘f)(x)=30x+11$ when x = -2.

Guest Jul 20, 2017

0

485

1

help

17500(11-0.15)=17500(0.85)

Guest Jul 20, 2017

0

1048

2

completely factor this expression?

6m^2n - 12mn^2 - 10mn + 20n^2

Guest Jul 20, 2017

Jul 19, 2017

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769

1

Hard Financial Problem.

A new car valued at $27,500 is to be leased for 3 years, or 36 months @ $516.60 in advance, per month. The lessee has the option to purchase the car for $15,500 at the end of the leasing period. If the lessee purchases the car at the end of the lease, what read more ..

Guest Jul 19, 2017

0

790

3

Help! With algebra!

If , what is the value of ?

Guest Jul 19, 2017

0

854

1

Age

The ages of three siblings total 21 years. The middle child is one year older than the youngest, and the eldest is three times as old as the yougest. How old is each child ? ( show work )

Guest Jul 19, 2017

0

697

2

Halp!!!

Let f(x) = 2x + 7 and g(x) = 3x + c. Find c if for all x.

Guest Jul 19, 2017

0

2

1271

4

+183

Grade 11 math problem!

After this year summer break, I'm going to grade 11. I (really) need help on this certain question. Simplify: 3n + 4001 + 3n + 4001 + 3n + 4001

PsychoBaker Jul 19, 2017

0

757

1

14e-7f=28

14e-7f=28
7e+f=50 what is e and what is x

Guest Jul 19, 2017

0

687

1

factor this trinomial?

a^2 - 6ab - 7b^2

Guest Jul 19, 2017

0

4

2640

7

Uniformly Accelerated Motion

Albert is riding his scooter at a velocity of 80km/h, when he sees an old woman crossing the road 45m away. He immediately steps hard on the brakes to get the maximum deceleration of 7.5m/s^2. How far will he go before stopping? read more ..

Alan ●●●●●●●

Guest Jul 19, 2017

0

758

1

Statistics problem

If z is a standard normal random variable and A is a positive number, then:
P(z<-A) = P(z>A).

True or False? read more ..

Guest Jul 19, 2017

0

481

1

what is this answer

21 and a half in percentage

Guest Jul 19, 2017

0

683

1

grade 11 exponential relations

is x^y the same as y^x?

Guest Jul 19, 2017

0

789

1

General form and standard form of a prabola

y2 + 12x + 2y + 25=0

Guest Jul 19, 2017

0

2751

1

Jenny multiplies the square root of her favorite po

Jenny multiplies the square root of her favorite positive integer by . Her product is an integer. a) Name three numbers that could be Jenny's favorite positive integer, and explain why each could possibly be Jenny's favorite integer. b) Suppose Jenny instead read more ..

Guest Jul 19, 2017

0

940

2

Modular Math

Find the smallest n that will satisfy the following modular equations:
n mod 1657 =1162, n mod 1162 =453. Any help would be appreciated. Thank you.

Guest Jul 19, 2017

0

753

1

TRIGONOMETRY question

what is the angle if the adjacent side is 48 and the opposite side is 1290?
thanks!

Guest Jul 19, 2017

0

719

1

A task

Α= √(√81) +3√8:√2+8√3:(1+√3)/(3+√3) The solution?

Guest Jul 19, 2017

0

745

1

factor this expression?

30x^2y - 20x^2y^2 + 10x^3y^2

Guest Jul 19, 2017

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