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Math
Midterms
Question | Answer |
---|---|
Eric is collecting gifts for a charity event. He needs 150 gifts. So far he has collected x gifts. Write an expression on how many gifts Eric needs to collect. | 150-x |
What is an example of a terminating decimal? | 3/2 |
At one time, a U.S. dollar had the same value as 11.32 Mexican pesos. To the nearest hundredth, how many Mexican pesos were equal to 16 US dollars? | 181.12 pesos |
The number 0 is NOT an example of what phrase used to describe numbers? | Natural numbers |
If Jack is three times as old as his sister Judy, what expression would represent Jack's age if Judy is "j" years old? | 3j |
What is the result after applying the following sequence of operations to a number "n" in the given order? 1) Subtract 2. 2) Divide by 3. 3) Add 7. 4) Multiply by -1 | -[(n-2)/3 + 7] |
What expression is equivalent to 8(6+x)? | 8x+48 |
What is "a/b" if a=10 and b=5? | 2 |
Divide 1/3 and -3/5 | -5/8 |
Simplify (-10) cubed | 100 |
What is an example of an irrational number? | The square root of 2 |
What function would be used to generate a v-shaped shape made of ordered pairs? | y=|x+1| |
Solve 2+b=-1 | b=-3 |
Solve m/3=9 | 27 |
Solve 14+-2y | 7 |