Knowledge
Which one of the following options are true?
a) All integers are whole numbers
b) - 7/2 is an integer
c) 7.36 is an integer
d) 3.888 is a rational number
TRUE = d) 3.888 is a rational number
Solve the following if a = -3/5, b = 2/3 and c = 2 7/9
b + c/a3
-3875/243
Use an equation to represent the following: two fifths of a number multiplied by 8 is 157
8 (2/5n) = 157
or
2/5n x 8 = 157
Lola wants to buy a jacket for $149.86, boots for $49.99 and a wool hat for $19.97. How much tax does she need to pay?
Tax = $28.6
Write "All real numbers less than 1 but greater than or equal to -11" as an inequality notation
{x∈R/-11≤ x <1}
2[5 + 3(2x)] - 3[5-8(3x)] + 4y(5 + 3x)
84x + 12xy + 20y -5
Fill in the blanks:
There are _ terms in the expression 3y2 + 5x3 - y, therefore this expression is an example of a _________.
There are 3 terms in the expression 3y2 + 5x3 - y, therefore this expression is an example of a trinomial.
Bread and Cheese have a total of 156 cookies. Bread has 3 times as many cookies as Cheese. How many cookies do they each have?
Bread = 117 cookies
Cheese = 39 cookies