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B.B.
Questions and answers by
B.B.
, page 2
Questions (320)
I have a question that I answered and I'm not sure that it is right. Here is my question: Use a calculator to help you write the
2 answers
489 views
The question is this: You know that a number is divisible by 6 if it is divisible by both 3 and 2. So why isn't a number
5 answers
847 views
I do not understand this problem can somebody please help me with it? Fill in the missing digits in as many ways as possible so
3 answers
400 views
I am having some trouble with this problem: What characteristics do the numbers 8, 10, 15, 26 and 33 have that the numbers 5, 9,
5 answers
591 views
Can someone help me with this question? I am working on a Power Point of the Westard Expansion. Explain why Jefferson encouraged
1 answer
476 views
I need some advice with this problem. Simplify as indicated. State at least one property of multiplication or division that
3 answers
999 views
Can someone explain to me how to calculate the following:
| -3 - | -7-7||.
1 answer
286 views
Can someone please explain this to me: Does |n+m|=|n| + |m| for all integers n and m? If so, give some examples. If not, give a
1 answer
377 views
Can someone explain this question to me? I don't understand it. Show how to find the quotient 18 divided by (-6) by using A. The
4 answers
547 views
Could someone please explain this to me: Use counters to model the sum: 8 + ( -3 ). How I solved this was : 8 - 3 =5.
4 answers
314 views
Could someone explain how I could do this problem? Use the number line to model the difference 3-7. Thanks.
1 answer
305 views
Here is the question: Choose a nonzero integer for n to show that -n can be evaluated as a positive number. Here is my answer:
1 answer
460 views
Here is the question: How would you convince someone that for integers a and b, a-b and b-a are opposites of each other? Here is
1 answer
432 views
Can someone please help me with this problem? Use the number line to model the sum 2 + (-6). Here is my answer:
<---6---5---4---3
3 answers
338 views
Can someone please explain this question to me? Use counters to model the difference -2-5. Thanks.
1 answer
399 views
Can someone please explain this question to me? Use counters to model and find the product of 2(5). Thanks.
1 answer
385 views
Can someone explain to me how to do this problem? A golfer played 8 rounds on a tournament course with the following scores (
3 answers
515 views
Can someone help me with this question? Conduct an interview to find out how someone else responds to the question, " Why is a
2 answers
1,205 views
Here is my question: Use counters to model the difference -2-5. Here is my answer: <-- -5-- -4 -- -3 -- -2-- -1--
4 answers
314 views
Can someone please help me with this question? I have tried to figure it out and I keep getting stumped. Use counters to model
3 answers
385 views
Can someone please help me with this question? Why was the Bank War significant? Why did the Bank War reinforce and justify the
4 answers
1,478 views
Here is the question: If a natural number is divisible by 5 and 2, then it must also be divisible by 10. My answer: false. Is
4 answers
521 views
Here is the problem: Compute the value of the given expression:
- | -8 | - | -11-8 | My answer is this: 8+11-8=11. Is this
1 answer
308 views
I say that this expression is true: if x is positive and y = -x then x + y =0. Am I correct?
1 answer
313 views
I say this expression is false: if x and y are both integers then | xy | = |x| |y|. Is this correct?
1 answer
298 views
I say this expression is true: if x and y are both integers, then xy= |x| |y|. Is this correct?
1 answer
316 views
Can someone please help me with this question? I thought that I had something but I was off base on it. Why was the Bank War
3 answers
464 views
Did I solve this problem right? Here is the question: Use least common multiple or greatest common factor to solve this problem.
3 answers
888 views
Here is the question: Construct a factor tree of 190. My answer is:
190 / \ 2 95 / /\ 2 5 19 Is this right? Thanks.
1 answer
314 views
Can someone please help me with this question? Find all values of the missing digit that makes the statement true: 4, 3, ... 0
1 answer
456 views
Can someone please help me with this question? I have researched this question and keep coming up with nothing. Why did the Bank
1 answer
458 views
I don't understand this problem could someone please explain it? Use the missing factor method to find the quotient: 3/5 / 2/3.
1 answer
320 views
Can someone please explain this question? Order the following sets of rational numbers from least to greatest: A) 2 1/2,
4 answers
621 views
I don't understand this problem can someone please help me? Make an illustration depicting the number line to find the sum of
1 answer
323 views
I am not sure that I answered this question right. A) 3/4 / -12=
3/4 / -11 12/12= 3/4 / - 144/12= 9/12 / -144/12= 9/12 * -12/144=
2 answers
1,045 views
I was to find the sum or difference of each problem: A) 15.6 + 8.305 + 0.4=
24.305 B) 14/3 - 16/5= 20/15 - 18/15= 2/15 C) 20.096
4 answers
717 views
I had to find the quotient for: 18 / 4.6 and my answer is 3.91
3.06 / 0.22 and my answer is 13.91 is this correct? Thanks.
1 answer
312 views
Here is the question: Is the product of two irrational numbers always an irrational number? Justify your answer.
My answer is:
3 answers
844 views
Here is the question: Write the following rational numbers in scientific notation. A) 0. 000005
B) 30 million C) 0.036754 D)
3 answers
588 views
Did I do this problem right? Find the following product: ( 1 1/3 + 3 1/2 )(3/4)=? My answer is: ( 4/3 + 7/2)(3/4)= 1 + 21/8=
2 answers
459 views
Here is the problem: Identify which of the following situations can be represented by 4 divided by 3/4, and explain your
5 answers
694 views
Can someone please explain this problem to me? A tangram is a geometric puzzle made from seven pieces that form a square. A) If
10 answers
992 views
Can someone help me with this problem? A) Separate the fractions 2/6, 2/5, 6/13, 1/25, 7/8, and 9/29 into two categories: those
1 answer
785 views
Can someone help me with this question? Can a percent of increase be more than 100%? My answer is yes but I am not sure why.
1 answer
275 views
Here is the problem: Find the missing parts of 1/200. Here are my answers: Percent= 1/2% Fraction= 1/200 Decimal= .005. Is this
3 answers
417 views
Did I answer this question right? What factors led to the Western expansion movement at this time? What other factors
3 answers
839 views
Here is my problem. I'm to solve the proportion of 4/5=x-8/8. My answer looks like tis: 32=5x-8 add 8 to both sides so then it
1 answer
446 views
Here is the questions that I had to answer: What social, political, and economic changes pulled the North and the South further
2 answers
608 views
Write the numbers in order of increasing size: 2.25, 2 5/8,2,52,2 4/9
Here is how I answered this question: 2.25, 2 4/9, 2.52, 2
1 answer
412 views
Arrange the fractions in ascending order: 7/22, 2/5, 9/24
My answer is: 2/5, 7/22, 9/24 Is this correct?
7 answers
941 views
2/5=x-4/4. My answer is: 2*4=5x-20
8=5x-20 20+8=5x-20+20 28=5x 28/5=5x/5= 28/5=x Is this correct?
4 answers
294 views
Can someone please help me with this question?
What is at least two experiences about the differences of the Union Home Front and
3 answers
667 views
The question is compute the value of the given expression. -|-15|-|21|. My answer is -36. Is this correct?
1 answer
431 views
Write the negation of the following: A snowy day is cold. My answer is: A snowy day is not snowy. Is my answer correct?
6 answers
626 views
Put these numbers in increasing order: -2, 13, 0, -22. My answer is: -22, -2, 0, 13. Is this correct?
1 answer
362 views
0.8/2 = p/10 p=4. Is this correct?
3 answers
318 views
10, 12, 22, 32, 42,... I say that this sequence is not geometric or arithmetic. Is this right?
3 answers
326 views
Is this inductive or deductive reasoning?
All U.S. Presidents have come from the original 48 states. No person from Alaska can be
2 answers
738 views
34-6=x
To make this a addition equation it would look like this: x+6=34. Is this correct?
1 answer
296 views
Write the subtraction as an addition for (-15) - (-39). My answer is: (-15)+(39). Is this correct?
1 answer
326 views
Determine the validity of the argument> Martians are green. Roger is not green. Therefore Roger is not a Martian. I say this is
2 answers
1,089 views
I need to know if the deductive reasoning that is used in this example is affirming the hypothesis or denying the conclusion. If
1 answer
474 views
The converse of this: If you study hard, then your grades will be good.
I think it should be : If your grades are good, then you
7 answers
3,211 views
Can someone explain this question is about deductive reasoning and inductive reasoning. I say the answer is deductive reasoning.
4 answers
574 views
I say that - |-15|-| 41|= -56; my best friend say that -| -15|- |41|= -26. Which one of us is correct? This answer depends on a
3 answers
288 views
Can someone show me how to calculate the inner quartile range for the data set given? { 72, 80, 80, 82, 88, 90, 96}. Thanks.
3 answers
337 views
Can someone explain this question? For a set of scores, will the interquartile range always be less than the range? Explain your
3 answers
970 views
What is 2+2?
1 answer
251 views
How would the information about grade and frequency change if there were twice as many of each grade?
Grade Frequency A 2 B 8 C
6 answers
522 views
I don't understand this question can someone explain?
For the data listed, select a type of display and describe the steps that
2 answers
562 views
I am lost on this problem can someone help me with it? What is the major focal point of the story told by the information?
1 answer
312 views
I am stumped and confused can someone help? The following data set gives the difference between the winning and losing scores in
2 answers
685 views
Given a scale of 1:24,000 A) What is the ground distance in meters represented by 5cm on the map? B) How about the ground
3 answers
1,696 views
I need some advice on the topographic map of Menan Buttes, Idaho the latitude is 43 degrees 45'N what is the longitude? Thanks.
4 answers
543 views
What is the fractional scale of a quad?
5 answers
601 views
On the map of Menan Buttes, Idaho how far - to the nearest tenth of a kilometer- is the well in section 11 from the southwest
1 answer
433 views
The question is this: What is the contour interval on the Menan Buttes quadrangle?
Are they wanting the quadrangle, because if
2 answers
986 views
Three cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that the second and
5 answers
1,905 views
Consider this experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the
2 answers
813 views
Consider a bowl contains 36 different slips of paper. Ten of the slips of paper each contain one of the set of digits 0 through
3 answers
538 views
Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that both are spades
1 answer
481 views
Did I do this problem right?
How many three symbol codes (letter-number-number) can be made from the letters S,P,Y and two digits
2 answers
524 views
A pair of dice are rolled and the sum on their upturned faces is recorded. What is the probability that the sum showing is 8,
1 answer
404 views
I can not seem to figure out this question. Can someone please help?
Two cards are drawn from an ordinary deck of 52 playing
7 answers
972 views
In the tests of a new pharmaceutical product, data was collected for use in the approval process requied by the U.S. FDA. Some
3 answers
470 views
Jack is taking a four-item true-false test. He has no knowledge about the subject of the test and decided to flip a coin to
5 answers
535 views
Can someone please explain this problem?
Consider the experiments involving rolling a single die once. Give the probabilities of
3 answers
592 views
Could someone please let me know if I did this problem right?
A bag contains seven blue marbles and five red marbles. One marble
3 answers
1,115 views
Did I answer this problem right?
A bag contains 13 marbles of which 10 are red. A marble is selected at random and replaced. A
2 answers
492 views
Is my answer correct?
What is the probability of throwing a sum of 15 on three rolls of a fair die if the first roll was a 4?
1 answer
389 views
Did I answer this correctly?
Consider the experiment of rolling a single die. Find the probability of the event described. What
1 answer
508 views
Can someone please help me name a rather obvious vestigial structure in the human skeleton? Hint: This structure has both a
2 answers
491 views
What are the odds in favor of getting at least one head in three successive flips of a coin?
Answer: 1/2 Is this correct? Could
4 answers
553 views
On a TV game show, the contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the
5 answers
650 views
The game of dots is played by rolling a fair die and receiving $1 for each dot showing on the top face of the die. What cost
4 answers
1,104 views
Can someone please explain this question?
What would be a brief scenario of a continuous probability distribution? Thanks for
3 answers
339 views
Did I do this problem right?
Consider the experiment of drawing two cards without replacement from an ordinary deck of playing
4 answers
592 views
Can someone help me with this problem? Marian drove 338 _______ on vacation. A) km B) m C) mm D) cm
My answer is A) km. Is this
3 answers
619 views
What is the ratio of the surface area for a pair of similar cylinders when the ratio of the heights is 1:3?
A) 1:4 B) 1:27 C) 1:9
3 answers
496 views
Is this correct?
The inside of your refrigerator might be set to a temperature of about____. My answer is 2.9 degrees Celsius
2 answers
681 views
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