Factorise fully the following:

a) 2x+10

b) 5x-15

c) 8x+6

d) 12x-8

A decimal whose digits repeat in groups of one or more is a ...

A Giant Sequoia tree is planted in Trevor's backyard when it is 2 ft tall. The tree grows an average of 4 ft each year. Write a function and graph the height of the tree over this time period.

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.7 days and a standard deviation of 2.4 days. What is the 90th percentile for recovery times? (Round your answer to two decimal places.)

There are 110 monkeys at the zoo. They each hug every other monkey. How many hugs were there?

Klingon widgets, inc., purchased new cloaking machinery three years ago for $6 million. the machinery can be sold to the romulans today for $5.3 million. klingon's current balance sheet shows net fixed assets of $3.

When y is 3 and x is 5 what's the constant of variation

Find the value of c so that (x+1) is a factor of the polynomial p (x). p (x) = 2x^4-5x^2+cx+1

A company ordered 10 boxed lunches from a deli for $74.50. each boxed lunch cost the same amount. which equation represents the proportional relationship between y, the total cost of the nixed lunches and x, the number of boxed lunches? A) 7.

Change the following numbers into percent 0.05

Calculate the discriminant: 5x² + 2x - 2 = 0