How the heck do you do these? O.O
Simplify:
[unparseable or potentially dangerous latex formula]
Answer: [unparseable or potentially dangerous latex formula]
Abby rides a ski lift up a hill at the rate of 4 mph and skis back down the hill at the rate of 48 mph. If she completes the trip in 18 minutes, approximately how many miles is it from the bottom to the top of the hill?
If [unparseable or potentially dangerous latex formula], then b equals...
Answer: -1
In the expansion of [unparseable or potentially dangerous latex formula], the coefficient of the [unparseable or potentially dangerous latex formula] is...
Answer: 56
What is the unit vector in the same direction as <-24,7>?
Answer: [unparseable or potentially dangerous latex formula]
If Shauna flips a coin 4 times, what is the probability that she will get two consecutive heads on any of the four flips?
Answer: 3/16
Tara makes a jar of lemonade that is 15% sugar by combining 4 ounces of a solution of lemonade that is 20% sugar with 3 ounces of a solution of lemonade with an unknown amount of sugar. To the nearest tenth, what is the percentage of sugar in the 3 ounce solution?
Answer: 8.3
Which of the following sets is closed under multiplication and addition?
A) {2,4,6,...} B) {1,-1} C) {1/0} D) {...,-3, -2, -1} E) none of the above
Answer: A
It took William 200 sec to row 400 yards. The return trip took 50 sec. What was William's speed?
Answer: 5 yards/sec
At 2:16 PM, the hour and the minute hands of a clock form an acute angle of _____ radians.
Answer: [unparseable or potentially dangerous latex formula]
How many ways can you pick 5 distince numbers from the integers 1 to 5 inclusive?
Answer: 3003
The universal set [unparseable or potentially dangerous latex formula] Subset [unparseable or potentially dangerous latex formula] and [unparseable or potentially dangerous latex formula]. How many elements are in the complement of [unparseable or potentially dangerous latex formula].
Answer: 3
Oh god, meet's tommorrow. Hopefully, everything won't crash and burn. Thanks again for the help! I know it's a lot.