Algebra Answers

How would you use a teacher-centered media resource to explain the meaning of ( 7 x 9) to a grade 5 learner. Use two different illustrations to show your understanding.

Calculate the following:

1.1.1(-39)⁰

1.1.2 (9)^5/7 rounded off to 3 significant figures

1.1.3 -5 +3 ÷ 2

1.1.4 -(-32)⁰

1.2 Find the value for the expression (x²)³ / x⁵

The rational function f( 2/-2×-5)

A .Find f¹(×)

B. Find the equation of the line of symmetry of f¹(×) and f(×).

simplify y= 1+2^x/(1-2^x)

A town has a population of 18000 and grows at 2% every year. What will be the population after 11 years, to the nearest whole number?

Which of the expression below is the product of (x + 2y) and (2x - 3y)?

You divide a bag of 35 potatoes into fifths (five equal parts), what is the “whole” which you shared equally? In which case is a “whole” not one (1)?  

There are 42 male employees and 33 females employees in a company. Find the ratio of

(a) the number of male employees to the number of female employees,

(b) the number of female employees to the total number of employees.

a) Learner says:

“405 is smaller than 450” Concept(s)/aspect(s) involved (1)

Is the answer right or wrong? Give reasons/explanation (1)

A Pumpkin gets launched into the air from a cliff above a pond. The following equation represents the height of the pumpkin from the pond, h(t)=−16t2+56t+32where t is time in seconds.  What is the maximum height the pumpkin reaches?