Factorise, 9x^4-x^2-12x-36

9x^4-x^2-12x-36

Logaritmos, si el log de 28 en base 14 es a cuanto es el log de 16 en base ...

si el log de 28 en base 14 es a cuanto es el log de 16 en base 49

Find the sum, (3x+2y+2z) + (3x+5y+3z)

(3x+2y+2z) + (3x+5y+3z)

Household Water Use, During a recent rainy day, 72 mm of rain was recorded....

During a recent rainy day, 72 mm of rain was recorded. Calculate how many litres of water will be collected from the roof and stored in the water tank. Remember The volume V

Application of quadratic equations, In this section we're going to revisit ...

In this section we're going to revisit some of the applications which we saw in the Linear Applications section & see some instance which will require us to solve a quadratic equat

Quadratic equations,

Example of exponential growth, Example The growth of a colony of bacteria ...

Example The growth of a colony of bacteria is provided by the equation,                                            Q = Q e 0.195 t If there are at first 500 bacteria exist

Writing Equivalent Ratios, John can drive his car 15 miles on 2 gallons. Ho...

John can drive his car 15 miles on 2 gallons. How many gallons of gas will john need to drive 195 miles?

Ratios, Lee is taking some friends on a picnic. They''ll need to follow a p...

Lee is taking some friends on a picnic. They''ll need to follow a path to get to the picnic spot. A map of the path is based on a scale of 1:30,000, in cm. If the path is 12 cm on

Bear population a word problem, To estimate the size of the bear population...

To estimate the size of the bear population in Keweenaw Pennisula, conservationists captured, tagged and released 50 bears. One year later, a random sample of 100 bears included on