01/16/18

TRIGONOMETRY

Let f(x)=x2-4x+1 g(x)=3x3-2 then finda.   f-g b.    (f+g) (2) c.    ( f/g)(-1)

01/16/18

What is the direct variation equation if y varies directly with x and y = -18 when x = 3?

Can you guys please help me? please?      With smiles :-) 

01/16/18

What is the expanded equivalent of sin(a+b)

Dhjddbchhvfghbvv bbchjbbbbbbb.  

25% of what equals 18

25% (blank) = 18

01/16/18

math problem

What is the difference between 1 7/8 and 1 3/4?

01/16/18

A toy car can move 15 meters in 5 seconds. What is the speed of the toy car

please tell me the answer I have tried and I cant figure it out

01/16/18

How much time would this take to get to the goal

If you have 25000 dollars and get 20 dollors every 2 minutes how long will it take you to reach your goals in minutes

A 3-d printer can create 1/4 of an inch of a model in 8 minutes how many inches of a model can the ptinter create in 20 minutes

This question came up on evaluate and i do not knw how to do it i need you too help me with it.
,,

01/16/18

reasonable domain for f(x)=10x+8

 please answer with -<x<-

Find the equation to solve the problem

Tim was given $15 to spend on snacks and reading material.  Granola bars cost $1.15 each and magazines cost $1.25.  If Tim buys the same number of granola bars and magazines what is the agelebraic... more

A computer drawing was enlarged usinf a scale factor of 250%. What scale factor is required if the drawing is now to be reduced to its original size?

A computer drawing was enlarged using a scale factor of 250%. What scale factor is required if the drawing is now to be reduced to its original size?

Casey buys a bracelet. She pays for the bracelet and pays $0.72 in sales tax. The sales tax rate is 6% percent.

What is the original price of the bracelet, before tax?

help me solve this

can someone show me how to solve this step by step? or just the formula to solve this?   you are designing a page layout for our yearbook. the outside dimension of the page is 9in x 12in. the... more

01/15/18

the number of 5th graders is 1/3 the number of fourth graders. the total number is 36. how many in 5th grade

the number of 5th graders is 1/3 the number of fourth graders.  the total number is 36.  how many in 5th grade

01/15/18

Rate, time, distance word problem

Sandy biked at 15 mph for a time but got a flat tire. She then walked at 5 mph. She traveled a total of 75 miles. Had she biked the whole time she would have gone 135 miles. How many hours did she... more

01/15/18

malcolm has a bag of marbles. one fifth of the marbles are green. there are 24 blue marbles.

a) what fraction of the marbles are blue b) how many marbles are green c) how many marbles are in the bag in total  

01/15/18

Help with this question

On a piece of graph paper, graph the line x - y < 0.Which of the three points below is within the graph of x - y < 0?

01/15/18

How Do You Solve This?

A colony of mold quadruples (increased by a factor of 4) every hour on a piece of cheese. If the colony begins with 1 cell, how many mold are there after 13 hours (assuming no cells are lost in time)? more

01/15/18

Solve by using Substitution

2x+y=1 y=x-5

01/15/18

An investment management company offers two charge structures. The annual charge is either 7% of the sum invested or else it is 100 plus 2% of the sum investe

An investment management company offers two charge structures. The annual charge is either 7% of the sum invested or else it is 100 plus 2% of the sum invested . for what amount of investment is... more

01/15/18

What percentage of the number of chocolate cakes sold is the number of cheesecakes sold?

A bakery sold 6 cheesecakes and 8 chocolate cakes today.

01/14/18

karan bought 2/5m of ribbon and kavita 3/4 m of the ribbon. what was the total lenght of the ribbon they bought

please sir solve this qouestion this is my holiday homework  

01/13/18

42 is what percent of 210

math need help with this  one 

01/13/18

The ratio of boys to girls is 5:7. If there are 600 students, how many girls are there.

How to solbe ratio questions

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