Tifini
Popular questions and responses by Tifini
Financial Literacy
An architect's compensation package includes the total cost of a $250permonth health insurance plan, the total cost of a $35permonth life insurance plan, and a salary of $55,000 per year. What is the yearly value of the compensation package? A.
asked on May 1, 2013 
Data Gathering and Inference
When the production manager finds the average life of her bulblifetime data, it is an example of what phase of inferential statistics? A. Data organization. B. Data gathering. C. Data analysis. D. Probabilitybased inference.
asked on May 8, 2013 
Financial Literacy
Terry and Sandra both found the sum of two 4digit numbers, but their results were not the same. If Terry made an error of addition by one in the thousands column and Sandra's result was correct, what was the difference between the larger result and the
asked on May 15, 2013 
Financial Literacy
Trina's employer purchased a health insurance plan that costs $550 per month. Trina pays $85 toward the plan each month. What is the annual value of the employer's contribution? A. $7560.00 B. $5580.00 C. $1020.00 D. $6600.00
asked on May 1, 2013 
Algebra 2
Which of the following methods can be used to construct a pattern of 10 numbers for which it would be mathematically impossible to predict the 11th term? (more then one answer.) A.Make a pattern, starting with 3, where each number is the next digit of pi
asked on April 4, 2013 
Algebra
Which of the following graphs of exponential functions corresponds to a geometric sequence with a 1st term of 6 and a ratio of 1/2? I'm honestly so confused on this. :(
asked on April 26, 2013 
Permutations
A valid password on a Web site contains 3 letters (AZ, 26 total), followed by 3 digits (09). Letters and numbers can be repeated. The number of possible passwords equals _____. A. 26*25*24+10*9*8 B. 26^3+10^3 C. 26^3*10^3 D.26*25*24*10*9*8
asked on July 16, 2012 
Probability
You draw two cards from a wellshuffled deck of 52 cards. After you draw the first card, you do not replace it in the deck. The probability of drawing the ace of diamonds on your first draw is 1/52. What is the probability of P(get king of clubs on second
asked on May 4, 2013 
Algebra 2
The simple formula for the nth term of an arithmetic sequence is an = 4n + 16. What is the explicit formula corresponding to the simple formula?
asked on April 4, 2013 
Integrated Math 1
Which of the following quadratic equations have the solutions x = 3 and x = 5? A. 1/2(x+3)(x5)=0 B. (x+3)(x5)=0 C. (x3)(x+5)=0 D. 1/2(x3)(x+5)=0
asked on July 8, 2012 
Integrated Math 1
Calculate the product of the binomials below. Use the caret ( ^ ) to enter any exponents; for example, write x2 as x^2. Write your answer in descending order. (4x  3)(x + 1)
asked on July 15, 2012 
Integrated Math 1
Find the difference of the polynomials below. Write your answer in descending order. (x^3 + 2x^2 + 5x + 7)  (3x^3  2.5x^2 + 5x + 5)
asked on July 15, 2012 
Integrated Math 1
A valid password on a Web site contains 3 letters (AZ, 26 total), followed by 3 digits (09). Letters and numbers can be repeated. The number of possible passwords equals _____. A. 26*25*24+10*9*8 B. 26^3+10^3 C. 26^3*10^3 D.26*25*24*10*9*8
asked on July 16, 2012 
Integrated Math 1
What is the coefficient of the xy^2 term in the expansion of (3x + y)^3? Use the binomial theorem.
asked on July 15, 2012 
Integrated Math 1
Suppose a parabola f(x) has its vertex at (0, 25) and its zeros at x = 5 and x = 5. Then f(x)equals _____. A. 25x^2 B. 1 1/25 x^2 C. x^21 D. x^225
asked on July 11, 2012 
Integrated Math 1
Which of the following may constitute a population? (choose all that are correct.) A. all rats in New York. B. all nurses in a hospital. C. all skyscrapers in Chicago. D. all brownhaired people in Oslo.
asked on July 23, 2012 
conditional probability
Among a group of people, 10% are from NYC and 90% are not. All people from NYC are under 18 years old, and 60% of those not from NYC are also under 18 years old. One person is chosen at random, and he or she is under 18. What is the probability that the
asked on July 17, 2012 
Integrated Math 1 (help please??:( )
Consider y=x^2+8x+16. What is the correct way to factor this equation? How does this equation shift the graph of y=x^2?
asked on July 15, 2012 
Integrated Math 1 (help please??:( )
Let f(x)=16x^2x^3 and g(x)=24x^2. Then f(x)g(x) equals____? A. 12x^2x^3 B. 12x^2+x^3 C. 1+2x^2x^3 D. 1+2x^2+x^3
asked on July 10, 2012 
Probability
Among a group of people, 10% are from NYC and 90% are not. All people from NYC are under 18 years old, and 60% of those not from NYC are also under 18 years old. One person is chosen at random, and he or she is under 18. What is the probability that the
asked on November 9, 2012 
Integrated Math 1
Factor by grouping. 36 + ab + 2b + 18a A. (a2)(b18) B. (a+2)(b+18) C. (a+2)(18a+2) D. (ab+2b)(36+18a) E. this cannot be factored.
asked on July 15, 2012 
Integrated Math 1
Find the difference of the polynomials below. Write your answer in descending order. (x3 + 2x2 + 5x + 7)  (3x3  2.5x2 + 5x + 5)
asked on July 15, 2012 
Integrated Math 1
In rectangle ABED, AC = 7 cm and DE = 10 cm. What is the length of AD? If necessary, round your answer to the nearest tenth.
asked on July 15, 2012 
Integrated Math 1 (help please??:( )
You can factor the polynomial f(x)=x^219x+70 as (x+a(x+b). The values for a and b are _____. A. a=10, b=9 B. a=19, b=70 C. a=5, b=14 D. a=16, b=3 E. none of the above.
asked on July 10, 2012 
Integrated Math 1
The parabolas y = 3x2 + 10x  6 and y = 3x2  17x + 2 intersect at _____? A.the line y = 27x  8. B. x=the square root of 2 over 3 and xthe square root of 2 over 3. C. x=8/27. D. they do not intersect.
asked on July 8, 2012 
Integrated Math 1
The solutions to the quadratic equation x^2+3x4=0 are? (more then one answer) A. 4 B. 1 C. 1 D. 0 E. 4 F. There are no real roots.
asked on July 12, 2012 
Integrated Math 1
Let f(x)=x^1999 and g(x)=2xx^5. Then f(x)g(x) equals____? A. 2x^20000x^2004 B. 2xx^5+x^1999 C. (2xx^5)^1999 D. 2x^1999x^9995
asked on July 11, 2012 
liberal arts math
Put the equation below in the form ax^2+bx+c=0. x^2+3=(4x+1)^2, I've been stuck on this for the past hour, could someone please explain how to do this problem?
asked on March 12, 2014 
Integrated Math 1
A parent function generates a family of functions that are related to the parent by a combination of _____.
asked on July 25, 2012 
Integrated Math 1
Consider y=x^2+8x+16. What is the correct way to factor this equation? How does this equation shift the graph of y=x^2? A. the correct factored form is y=(x+4)^2. this shifts the graph of y=x^2 up 4 units. B. the correct factored form is y=(x+4)^2. this
asked on July 15, 2012 
Integrated Math 1
Suppose a parabola has its vertex at (0, 1) and its zeros at x = 2 and x = 2. Then equals _____. A. 11/4x^2 B. 4x^2 C. X^21 D. X^24
asked on July 12, 2012 
Integrated Math 1
Suppose a parabola has its vertex at (0, 1) and its zeros at x = 3 and x = 3. Then equals _____. A. 9x^2 B. 11/9x^2 C. x^21 D. x^29
asked on July 9, 2012 
integrated math 1 please help!!!
Among a group of people, 10% are from NYC and 90% are not. All people from NYC are under 18 years old, and 70% of those not from NYC are also under 18 years old. One person is chosen at random, and he or she is under 18. What is the probability that the
asked on November 9, 2012 
Integrated Math 1 (help please??:( )
Consider the sample space S = {1, 2, 3, . . ., 10}. Let A = all odd numbers in S. Let B = all multiples of 3 in S. Compute P(B  A). Enter your answer as a fraction using the "/" and do not include spaces in your answer.
asked on July 24, 2012 
Integrated Math 1
Let f(x)=16x^2x^3 and g(x)=24x^2. Then f(x)g(x) equals____? A. 12x^2x^3 B. 12x^2+x^3 C. 1+2x^2x^3 D. 1+2x^2+x^3
asked on July 11, 2012 
planar geometry
The triangle with vertices (0, 0), (2, 5), and (7, 3) is? a. right. b. equilateral. c. isoceles. d. scalene.
asked on July 26, 2012 
Integrated Math 1
Let f(x)=16x^2x^3 and g(x)=24x^2, then f(x)g(x) equals___? A. 12x^2x^3 B. 12x^2+x^3 C. 1+2x^2x^3 D. 1+2x^2+x^3
asked on July 11, 2012

probability
P (p > 0.23995) = P (x > 2399.5) = P (z > 2.3209) = 0.9899
posted on May 8, 2013 
Financial Literacy
Thank you! (:
posted on May 4, 2013 
Financial Literacy
oh!A!
posted on May 1, 2013 
math
1800. 1/3=600, and 2/3=1200. which means the whole property cost should be a multiple of 6 also. so 3/3 is $1800.
posted on April 4, 2013 
Integrated Math 1
it doesn't say anything, im doing it online and there was nothing in the notes about it, but i do know the title of the section is called "samples and Population"
posted on July 23, 2012 
Integrated Math 1
the center. its a rectangle broken into the triangles
posted on July 15, 2012 
Integrated Math 1
Ohh! I get it now, thank you!
posted on July 12, 2012 
Integrated Math 1
The vertex is at (0,4) sorry, I copied it wrong.
posted on July 12, 2012 
Integrated Math 1
shoot! the problems f(x)=16x^2x^3 and g(x)=24x^2, then f(x)g(x) equals___? then same choices i have above.. im sorry! thank you for doing this though! i didn't realize i copied it wrong.. :(
posted on July 11, 2012 
Geometry
Theres 3 feet in a yard, so 11*3 would be $3.30 a cubic yard and since company b already has it in cubic feet company b= 3*20, which would give you $60 dollars for 20 cubic yards, and company a= $3.30*20, which would be $66 for 20 cubic yards. the better
posted on July 10, 2012 
Integrated Math 1 (help please??:( )
(x+a)(x+b) is what i meant.. sorry!
posted on July 10, 2012 
Integrated Math 1
Thank youu! (:
posted on July 8, 2012