Compute: 1.) n(A' ∩ B) = 2.) n(B') = 3.) n(A' ∩ B') = 4.) How many subsets does A have? 5.) How many proper subsets does A have? This is what I...
Compute: 1.) n(A' ∩ B) = 2.) n(B') = 3.) n(A' ∩ B') = 4.) How many subsets does A have? 5.) How many proper subsets does A have? This is what I...
Find a formula for the inverse. f(x)=7x+2/5x+9 f^-1(x)=__. help is greatly appreciated!
8 fair coins are simultaneously flipped and 1 fair 8 sided die (with numbers 1 - 8 ) is tossed. What is the probability that the number of heads is equal to the number that comes up on the die?
William paid eight times as much for a dictionary as for a math book. If the difference in price was $6.30, how much did he pay for each?
The length of certain rectangle is 3 more than twice the width. The area of this rectangle is 44 square centimeters. Find the dimensions.
For the 20 items Alan bought netbooks and pens he paid $20.25. Each notebook is $1.50 and each pen is at $0.75. how many pens did he buy?
my choices are coefficient factor term or varible
Degree 4; zeros: -5+5i; -3 multiplicity 2 Enter the polynomial. f(x)=a(.......)
Degree 4; zeros: -5+5i; 4 multiplicity 2? Enter the polynomial. f(x)=a(.........)
it has to be in this form.... y=x
Seven more than a number is 15. 2) Five less than a number is 3. 3) Four times a number is 24. 4) A number decreased by 6 is 1. 5) A number divided by 5 is 7. 6)...
We are given n(U)=73, n(A)=35, n(B)=43, n(C)=42, n(A intersect B)=18, n(A intersect C)=27, n(B intersect C)=27, n(A intersect B intersect C')=3. Find (a) n((A u B u C)')...
Melody has 45,000 to invest and wishes to receive an annual income of $4290 from this money. She has chosen investments that pay 5%, 8% and 12% simple interest. Melody wants the amount invested at...
Algebra
An experiment consist of drawing 1 card from a standard 52 card deck. Let E be the event that card drawn is a spade. Find P(E')
Need to know the answer
One car leaves in one direction going at a rate of 60 miles per hour, and in the opposite direction (at the same time) another car leaves at 50 miles per hour. I would like to know at what time will...
I need help
An ectopic pregnancy is one where gestation occurs outside the uterus. The condition is twice as likely for a female who smokes than for one who is a nonsmoker. If 45% of Adult females smoke, what...
Suppose that an annuity will provide 20 annual payments of 1220 dollars, with the first payment coming 12 years from now. If the nominal rate of interest is 11.6 percent convertible monthly, what...