Questions and answers by

chandice

Questions (42)

wher can i find information to help with this:How did the businesses of those like Morgan, Carnegie, and Rockefeller come to be
1. 1 answer
2. 374 views
Is this equation correct: (x y)^3 = x y^3 ? Explain why. If it is correct, how can you prove this? If it is incorrect, what
1. 1 answer
2. 469 views
point(-2,-4)point (-6,-1) put in y=mx+b
1. 1 answer
2. 320 views
m=7/8point(5,-5) put in y=mx+b form
1. 2 answers
2. 295 views
Use the discriminant to determine how many real-number solutions the equation has.v^2 - 7v + 5 = 0
1. 0 answers
2. 630 views
Give the equation of the line that passes through point (-5, -1) and is parallel to the line y = -1/4x- 7.
1. 1 answer
2. 381 views
A woman has $1.70 in dimes and nickels. She has 5 more dimes than nickels. How many nickelsdoes she have?
1. 2 answers
2. 955 views
find the surface area of a Cylindrical grain silo with hemispherical topheight=71 diamatere=62
1. 2 answers
2. 2,586 views
The areas of the faces of a rectangular box are 48 m2, 96 m2, and 288 m2.A second box is cubical and each of its faces has area
1. 1 answer
2. 993 views
two cereal boxes have corresponding edgesin a ratio of 2:3 If the smaller box sells for $2.50 and the larger box for $4.00,
1. 1 answer
2. 594 views
A cylindrical can of cleaner holds 1 L of liquid. What isits height if the diameter of the base is 10 cm?
1. 2 answers
2. 1,113 views
Suppose that a given parallelogram is not a rhombus or a rectangle. Which of the following canyou conclude about this
1. 0 answers
2. 493 views
A signal is made by placing 3 flags, one above the other, on a flag pole. If there are 8 different flagsavailable, how many
1. 1 answer
2. 4,944 views
F25 = 75,025 and F26 = 121,393 where Fn is the nth term in the Fibonacci sequence. Find F27.
1. 1 answer
2. 856 views
Give a fact about each of the following points associatedwith a triangle: a. incenter b. circumcenter c. orthocenter d. centroid
1. 1 answer
2. 580 views
Suppose that pizzas can be ordered in four sizes (small,medium, large, and Illini-size), with three crust choices (thin, thick,
1. 1 answer
2. 545 views
Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What is theprobability that the second card
1. 3 answers
2. 1,544 views
Each letter of the alphabet is written on a separate piece of paper and placed in a box. Find theprobability of drawing a vowel,
1. 1 answer
2. 824 views
consider the experiment of rolling a singledie. What is the probability of rolling a number that is divisible by 2 or 3?
1. 1 answer
2. 651 views
can soemone tells me what this means10! ----- =45 2!*8! i don't get the explnation points or how they got 45 out of that
1. 1 answer
2. 341 views
A ship carries exactly 10 different signal flags. If eachpossible combination and ordering of 4 of these flags connotes a
1. 1 answer
2. 631 views
Use the concept of addition to show that 9 > 3.
1. 1 answer
2. 366 views
is this rightWrite the numeral in base ten 25eight 25(8)=14(10)
1. 1 answer
2. 427 views
is this rightFind the LCM for the given numbers by an appropriate method. 24, 54, and 27 the lcm=216
1. 1 answer
2. 485 views
The product of two numbers is 50. If you divide the larger number by the smaller numberyou get 2. What are the numbers?
1. 2 answers
2. 503 views
John Lee's savings account has a balance of $3427. After 9 months, what will the amount ofinterest be at 4.6% per year?
1. 2 answers
2. 637 views
John Lee's savings account has a balance of $3427. After 9 months, what will the amount ofinterest be at 4.6% per year?
1. 1 answer
2. 3,481 views
x/3 = x+10/6x=
1. 1 answer
2. 292 views
The owner of arental house can depreciate its value over a period of 27 1/2 years, meaning that the value of the house declines
1. 1 answer
2. 652 views
Without finding the exact answer, select which of thefollowing numbers is the best estimate of each sum or difference and
1. 4 answers
2. 497 views
Find the LCM for the given numbers using prime factorization.8) 56 and 96
1. 1 answer
2. 910 views
Find the GCF of the numbers using prime factorization. 84 and 126
1. 1 answer
2. 491 views
Construct a factor tree for the given number.5) 392
1. 2 answers
2. 714 views
You know that a number is divisible by 6 if it is divisibleby both 3 and 2. So why isn’t a number divisible by 8 if it is
1. 1 answer
2. 377 views
The product of two numbers is 180. The LCM of thetwo numbers is 60. What is the GCF of the numbers? Explain how you know.
1. 2 answers
2. 1,191 views
When finding the factors of 841, what is the largestfactor you would have to test? What theorem supports this?
1. 1 answer
2. 479 views
Show that 1,078 and 3,315 are relatively prime
1. 1 answer
2. 457 views
If a number is divisible by 4 and 6, it must be divisibleby 24
1. 1 answer
2. 345 views
c. If 12 divides a number, 6 also divides the number.
1. 1 answer
2. 375 views
b. A number is divisible by 8 if it is divisible by 4 anddivisible by 2.
1. 2 answers
2. 1,090 views
The following conjectures were made by students.Which do you think are false? Give a counterexample for each conjecture if
1. 1 answer
2. 469 views
What methods can you use to find prime numbers? How are prime numbers used in mathematics? How can you use prime factorization
1. 0 answers
2. 531 views