What is the sum of a 7-term geometric series if the first term is -11, the last term is -171,875, and the common ratio is -5? Choose one answer. A. -143,231 B. -36,047 C. 144,177...
What is the sum of a 7-term geometric series if the first term is -11, the last term is -171,875, and the common ratio is -5? Choose one answer. A. -143,231 B. -36,047 C. 144,177...
What is the sum of an 8-term geometric series if the first term is 12 and the last term is -3,359,232? Choose one answer. A. -3,599,175 B. -3,359,230 C. -3,119,285 D. -2,87...
A monument is built out of toothpicks. There are 25 rows and each row has eight more toothpicks than the row above. The top row has five toothpicks. How many toothpicks are on the bottom row? Using...
Part 1 [4 points] Using complete sentences, explain the difference between an arithmetic sequence and an arithmetic series. Part 2 [4 points] Describe a real world scenario that is an arithmetic...
Sandra plans to fill a corner of her yard with decorative stones. Each row has six more stones than the prior row. If there were five stones in the first row, how many stones were used to fill all...
A ball is dropped from the top of a 1,000 foot building. The height of the ball is half its original height after each bounce. What will the height of the ball be after 12 bounces? Using complete...
A lottery winner must decide between two methods of payment. Choice one is to receive a lump sum of $100,000,000. Choice two is to begin with one cent on day 1, three cents on day 2, nine cents on...
This is on my homework. Just need to understand how to get the answer so I can understand the how word problems work.
This is a word problem on my homework and just need to understand how it works and how you got there. I'm so confused.
there are two examination rooms A and B if 10students are sent from A to B then number of students in each room is the same. If 20 candidate are sent from B to A then the number of students in A is...
I started working at 15. I spent 1/4 of my working life in a factory. I spent 1/5 of my working life in an office, and I spent 1/3 of my working life as a school caretaker. For the last 13 years of...
4/7 of birthday cake was eaten on your birthday. The next day dad ate 1/2 of what was left. You get to finish the cake how much is left in my book let x be cake so 4/7 cake has been eaten...
Fritz normally commutes at an average speed of 15 miles per hour, but this morning's heavy traffic held him to only 12 miles per hour. He must determine whether he can drive home fast enough this...
a small pump can drain a pool in 8 hours. a large pump could drain the same pool in 7 hours. how long (to the nearest minute) will it take to drain the pool if both pumps are used simultaneously?...
One month later they were $10 off the original price so she bought 4 more at the discount price. If she spent $320 on purses how much was the original price of the purse?
The time it takes to complete a job varies inversely to the number of people working on it. If it takes 10 carpenters 36 hours to frame a house, how long will it take 22 carpenters to do the same...
Mark is 3 years older than Christy, and the sum of their ages is 16. How old are mark and christy?
a person can see 72 mi to the horizon from an airplane window. How high is the airplane? Use the formula D=1.2√h, where D is in miles and h is in feet.
the subjects in a small initial study of this approach were 11 patients whose melanoma had not responded to existing treatments. One outcome of this experiment was measured by a test for the presence...
You drive from Riverside to Santa Barbara (a distance of approximately 120 miles) at a speed of 65 miles per hour. How long does it take you to get there? Remember that distance = velocity x time...