If you aren't sure how to solve a problem, what can you do? - correct answer Plug in the answers.
Rewrite problem.
Draw a picture if relevant.
Write down any equations that might be used. Like area of a triangle, circumference of a circle, area of a rectangle, etc.
What can help you solve t...
TSI Math exam 2024 with 100% correct answers
If you aren't sure how to solve a problem, what can you do? - correct answer Plug in the answers.
Rewrite problem.
Draw a picture if relevant.
Write down any equations that might be used. Like area of a triangle, circumference of a circle, area of a
rectangle, etc.
What can help you solve tables, charts, and graphs? - correct answer Write down numbers from the graph instead of just keeping the numbers in your head.
How do you solve an equation like:
2x² = 10x - correct answer FIRST - move everything to the left
2x² - 10x = 0
SECOND - factor GCF
2x (x -5) = 0
THIRD set each factor = 0
2x = 0 and x - 5 = 0
x = 0 and x = 5
When substituting numbers or variables, what should you do? - correct answer put them in parentheses
EX if b = 2x + 3, then b² = - correct answer EX if b = 2x + 3, then b² = (2x+3)(2x+3)= 4x² + 6x + 6x + 9
b² = 4x² + 12x + 9 1/2 * 32 is the same as... - correct answer 1/2 * 32 is the same as...
dividing 32 by 2
What can you take the square root of √(x² +y²) OR √(x²y²)? - correct answer We can only take the square root of √(x²y²) and it becomes x*y
So we can only take the square root of FACTORS not TERMS. and √(x² +y²) contains terms.
What is the difference between simple and compounded interest? - correct answer Simple - you get the same amount each year.
Compounded - you reinvest and build upon each year. ASSUME Simple Interest unless told otherwise.
When multiplying decimals, how do you start? - correct answer line up the numbers to the RIGHT.
How do you:
add positive and a positive number?
add a negative and a negative number?
add a positive and a negative number? - correct answer * TO add positive and a positive number JUST ADD
* TO add negative and a negative number JUST ADD (STAYS NEGATIVE
* TO add a positive and a negative number SUBTRACT and KEEP SIGN OF LARGER NUMBER
How do you multiply a 3 * 5 = -3 * 5 = 3 * -5 = -3 * -5 = - correct answer 3 * 5 = 15
-3 * 5 = -15
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