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B.B.

Questions (320)

Determine whether the lines are parallel, perpendicular or neither: y+x= -2 and y-x= -2.My answer is : Perpendicular Is this
1. 1 answer
2. 680 views
Use the discriminant to determine how many real number solutions the equation has: s^2-5s+6=0My answer is: 2 Is this correct?
1. 1 answer
2. 378 views
Solve the linear equation: -8.3=x+6.1My answer is -14.4 Is this correct? Thanks.
1. 1 answer
2. 546 views
Determine if the relationship represented in the table is linear. If it is linear, write an equation.x|-2 5 7 10 12 20 y| 3 0 2
1. 1 answer
2. 625 views
Is this equation quadratic?x^2+6= -8x Thanks.
1. 1 answer
2. 324 views
Two numbers have a sum of 32. One of the numbers is t. Find the other number.My answer is: 32-t. Is this correct?
1. 5 answers
2. 564 views
The number of yards in a mile are they constant or variable?My answer is: constant Is this correct? Thanks.
1. 1 answer
2. 510 views
Could someone please help me with this question?How many cubic kilometers of water reside within groundwater? My answer: 1.46
1. 0 answers
2. 484 views
Did I do this problem correctly?Solve the following system by first handling the equation of the two lines: x=(0, 2) y=(-2, 1)
1. 2 answers
2. 533 views
I am stumped on this problem can someone please explain?Find the distance between the given points (-3, -7) and (-4, 15). Thanks
1. 3 answers
2. 481 views
I am confused with this problem could someone please explain?Taxicab Distances Problem. Imagine that the grid lines on a
1. 2 answers
2. 674 views
I am stumped could someone please explain this problem?Give the solutions to the following quadratic equation by examining the
1. 2 answers
2. 708 views
Can someone please explain this problem?Find the slope of the line passing through points (3, 11) and (18, 20). Thanks so much
1. 2 answers
2. 434 views
Did I do this problem correctly?Find the distance between the given points: (-5, 5) and (0, 12). D=sqrt[(12+5)^2+(0+5)^2] D=
1. 2 answers
2. 394 views
I am stumped on this problem could someone please help?Give the solutions to the following quadratic equation by examining the
1. 1 answer
2. 652 views
Can someone please help with this problem?Find the distance between the given points: (-3, -7) and (-4, 15). Thanks so much.
1. 4 answers
2. 345 views
Can someone please help with this question?Find the distance between the given points: (-5, 5) ans (0, 12). Thanks!
1. 1 answer
2. 519 views
What is the ratio of the surface area for a pair of cylinders when the ratio of the height is 1:3?A) 1:4 B)1:9 C)1:1 D) 1:27 My
1. 1 answer
2. 548 views
What is the metric unit of a car key?A) kilograms B) grams C) milligrams My answer is grams. Is this correct? Thanks.
1. 4 answers
2. 1,412 views
Describe all symmetries of an oval.A) 4 lines of reflectional symmetry B) 2 lines of reflectional symmetry, 180 degrees
1. 1 answer
2. 1,102 views
Is this correct?The inside of your refrigerator might be set to a temperature of about____. My answer is 2.9 degrees Celsius
1. 1 answer
2. 787 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
1. 2 answers
2. 611 views
Can someone help me with this problem? Marian drove 338 _______ on vacation. A) km B) m C) mm D) cmMy answer is A) km. Is this
1. 1 answer
2. 677 views
Did I do this problem right?Consider the experiment of drawing two cards without replacement from an ordinary deck of playing
1. 3 answers
2. 690 views
Can someone please explain this question?What would be a brief scenario of a continuous probability distribution? Thanks for
1. 2 answers
2. 413 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
1. 3 answers
2. 1,253 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
1. 4 answers
2. 748 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
1. 3 answers
2. 637 views
Can someone please help me name a rather obvious vestigial structure in the human skeleton? Hint: This structure has both a
1. 1 answer
2. 553 views
Did I answer this correctly?Consider the experiment of rolling a single die. Find the probability of the event described. What
1. 1 answer
2. 595 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. 1 answer
2. 451 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
1. 1 answer
2. 551 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
1. 2 answers
2. 1,183 views
How many ways can 9 cars be parked in a row of 9 parking spaces?Answer: 81 ways Is this correct? Thanks for your help.
1. 3 answers
2. 2,429 views
Can someone please explain this problem?Consider the experiments involving rolling a single die once. Give the probabilities of
1. 2 answers
2. 723 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
1. 4 answers
2. 640 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
1. 2 answers
2. 537 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
1. 6 answers
2. 1,093 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. 1 answer
2. 520 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
1. 1 answer
2. 614 views
Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that both are spades
1. 1 answer
2. 564 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
1. 2 answers
2. 623 views
Consider this experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the
1. 1 answer
2. 897 views
Three cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that the second and
1. 4 answers
2. 2,015 views
The question is this: What is the contour interval on the Menan Buttes quadrangle?Are they wanting the quadrangle, because if
1. 1 answer
2. 1,059 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. 1 answer
2. 497 views
What is the fractional scale of a quad?
1. 4 answers
2. 682 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.
1. 3 answers
2. 617 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
1. 1 answer
2. 1,797 views
I am stumped and confused can someone help? The following data set gives the difference between the winning and losing scores in
1. 1 answer
2. 785 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. 0 answers
2. 371 views
I don't understand this question can someone explain?For the data listed, select a type of display and describe the steps that
1. 1 answer
2. 642 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
1. 5 answers
2. 612 views
What is 2+2?
1. 1 answer
2. 290 views
Can someone explain this question? For a set of scores, will the interquartile range always be less than the range? Explain your
1. 2 answers
2. 1,058 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.
1. 2 answers
2. 397 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
1. 2 answers
2. 348 views
Can someone explain this question is about deductive reasoning and inductive reasoning. I say the answer is deductive reasoning.
1. 3 answers
2. 683 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
1. 6 answers
2. 3,313 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. 1 answer
2. 564 views
Determine the validity of the argument> Martians are green. Roger is not green. Therefore Roger is not a Martian. I say this is
1. 1 answer
2. 1,154 views
Write the subtraction as an addition for (-15) - (-39). My answer is: (-15)+(39). Is this correct?
1. 1 answer
2. 376 views
34-6=xTo make this a addition equation it would look like this: x+6=34. Is this correct?
1. 1 answer
2. 352 views
Is this inductive or deductive reasoning?All U.S. Presidents have come from the original 48 states. No person from Alaska can be
1. 1 answer
2. 856 views
10, 12, 22, 32, 42,... I say that this sequence is not geometric or arithmetic. Is this right?
1. 1 answer
2. 382 views
0.8/2 = p/10 p=4. Is this correct?
1. 2 answers
2. 365 views
Put these numbers in increasing order: -2, 13, 0, -22. My answer is: -22, -2, 0, 13. Is this correct?
1. 1 answer
2. 440 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?
1. 5 answers
2. 726 views
The question is compute the value of the given expression. -|-15|-|21|. My answer is -36. Is this correct?
1. 1 answer
2. 492 views
Can someone please help me with this question?What is at least two experiences about the differences of the Union Home Front and
1. 1 answer
2. 760 views
2/5=x-4/4. My answer is: 2*4=5x-208=5x-20 20+8=5x-20+20 28=5x 28/5=5x/5= 28/5=x Is this correct?
1. 3 answers
2. 343 views
Arrange the fractions in ascending order: 7/22, 2/5, 9/24My answer is: 2/5, 7/22, 9/24 Is this correct?
1. 7 answers
2. 1,040 views
Write the numbers in order of increasing size: 2.25, 2 5/8,2,52,2 4/9Here is how I answered this question: 2.25, 2 4/9, 2.52, 2
1. 1 answer
2. 498 views
Here is the questions that I had to answer: What social, political, and economic changes pulled the North and the South further
1. 0 answers
2. 690 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. 1 answer
2. 532 views
Did I answer this question right? What factors led to the Western expansion movement at this time? What other factors
1. 2 answers
2. 942 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
1. 2 answers
2. 493 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. 1 answer
2. 330 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. 0 answers
2. 881 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
1. 10 answers
2. 1,127 views
Here is the problem: Identify which of the following situations can be represented by 4 divided by 3/4, and explain your
1. 4 answers
2. 769 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=
1. 1 answer
2. 496 views
Here is the question: Write the following rational numbers in scientific notation. A) 0. 000005B) 30 million C) 0.036754 D)
1. 2 answers
2. 654 views
Here is the question: Is the product of two irrational numbers always an irrational number? Justify your answer.My answer is:
1. 1 answer
2. 954 views
I had to find the quotient for: 18 / 4.6 and my answer is 3.913.06 / 0.22 and my answer is 13.91 is this correct? Thanks.
1. 1 answer
2. 359 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
1. 2 answers
2. 777 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=
1. 1 answer
2. 1,101 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. 1 answer
2. 371 views
Can someone please explain this question? Order the following sets of rational numbers from least to greatest: A) 2 1/2,
1. 3 answers
2. 692 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. 1 answer
2. 423 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. 1 answer
2. 538 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. 1 answer
2. 546 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. 1 answer
2. 370 views
Did I solve this problem right? Here is the question: Use least common multiple or greatest common factor to solve this problem.
1. 2 answers
2. 974 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
1. 2 answers
2. 536 views
I say this expression is true: if x and y are both integers, then xy= |x| |y|. Is this correct?
1. 1 answer
2. 406 views
I say this expression is false: if x and y are both integers then | xy | = |x| |y|. Is this correct?
1. 1 answer
2. 360 views
I say that this expression is true: if x is positive and y = -x then x + y =0. Am I correct?
1. 1 answer
2. 366 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. 1 answer
2. 362 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
1. 3 answers
2. 612 views

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