Determine the number of solutions

x+y=-2 y+x^2=y

ΔBCA ~ ΔDEF AB = 12, DF = 5 BC = 6, Find DE

similar triangles question

07/21/18

a map has an area of 1:75000.A park on the map has an area of 8 cm2. Calculate its actual area in km square.

this is a question regarding maps and scales.  

A holding pen for cattle must be square and have a diagonal length of 60 meters

a. find the length of a side of the pen.  b. find the area of the pen

07/20/18

When rajbhasha adhiniyam 1963 came into effect

Detail about issue date of rajbhasha adhiniyam 1963

Degree problem

Through what angle does the minute hand turn between 14.00 hours and 15.00 hours? 

What is the area of a parallelogram that has a base of 4 3/4 ft and a height of 1 1/3 ft??

 This is 6th Grade math with shapes involving identifying the base and height and sometimes calculating it

A computer has a hard drive that stores approxamately 9*10^8 bytes. A high density 3.5 inch floppy disk holds approximately 1.4*10 bytes..

A computer has a hard drive that stores approxamately 9*10^8 bytes. A high density 3.5 inch floppy disk holds approximately 1.4*10^6 bytes. How many floppies are needed to back up the hard drive.

07/19/18

Under a certain transformation, △ABC→△A'B'C'. The perimeter of △A'B'C' is twice the perimeter of △ABC. This transformation is a:

These are the options: A. reduction B. translation C. rotation D. enlargement

07/19/18

Find a point on the y-axis which is equidistant from the point (5,2) and (-4,3)

I am getting confused in this problem. 

If two angles are complementary find the measure of each angle

angle 7 and angle 2

we need to find the maximum revenue after increasing the price?

a concert is selling tickets. Their last concert sold 1000 tickets for $20 each. Market research suggests that for every $1 increase in price, 90 fewer people would come. By how much should they... more
Art

07/17/18

Expressionism focuses on:

Art 

07/17/18

how do i solve

In 2004, a school population was 977. By 2008 the population had grown to 1609. Assume the population is changing linearly.(a) How much did the population grow between the year 2004 and 2008? ... more

What is the price of petrol if I you have to pay R189 to buy 20 litres

What is the price of petrol if I you have to pay 189 for 20 litres

Is it wrong to draw a vertical asymptote where there is a hole

Is it wrong if I draw a graph that has a hole and I draw the hole but still draw the vertical asymptote on that line. X2 - 4 was the denominator, so 2 is an asymptote On the x axis 

07/16/18

Math problem

If a perso walks at 14km/hr instead of 10km/hr, he would have walked 20 kn more. The actual distance travelled by him is? 

Find a polynomial of degree 4 with -3 as a zero of multiplicity 2, -2 as a zero of multiplicity 1, and -1 as a zero of multiplicity 1.

A f(x) = x4 + 9x3 - 27x2 + 39x + 18B f(x) = x4 - 9x3 + 29x2 - 39x + 18C f(x) = x4 - 10x3 + 29x2 + 39x + 18D f(x) = x4 + 9x3 + 29x2 + 39x + 18

07/16/18

Arithmetic Sequences - Question

An arithmetic sequence starting at 4 and a common difference of 4.   What will the answer be at "a359" term?    

07/16/18

unitary math

Two bulls are 65 m away when they charge at each other.If one bull runs in at 36 km/hr and the other at 42 km/hr ,how long will the bulls take to lock horns

07/16/18

If area of a square is 196 cm. Find the length of its diagonal.

Maths question

X/4+y/5=1/3 and x-y=7

It is a question of linear equation in two variables

07/16/18

How many 1/4 in there in 3/2

I'm Doing A Math Homework

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