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Question 472102: Please help me with this question
What is the multiplicative inverse of 1/2?
Click here to see answer by jorel1380(3719)

Question 472103: For what value of x makes the fraction 3x-5 over x+4 undefined?
Click here to see answer by jorel1380(3719)

Question 472103: For what value of x makes the fraction 3x-5 over x+4 undefined?
Click here to see answer by MathLover1(20849)

Question 472106: The length of a rectangular room is 7 less than three times the width ,w,of the room. Which expression represents the area of the room?
Click here to see answer by jorel1380(3719)

Question 472105: What interval notation represent the set of all numbers between 1 and 5,inclusive?
Click here to see answer by Edwin McCravy(20054)

Question 472114: 1/x^2 + 8/x= -2
Click here to see answer by jorel1380(3719)

Question 472108: Factor completely 2x(exponent 3)+24x(exponent 2)+40x
Click here to see answer by ankor@dixie-net.com(22740)

Question 472149: On July 1st geret pond was 25ft deep since that date,the water level had dropped 2/3ft per week, for what dates will the water level not exceed 21ft
Click here to see answer by jorel1380(3719)

Question 471982: in the xy plane , line k is a line that does not pass through the origin.
which of the following statements individually provides sufficient additional information to determine whether the slope of line k is negative?
indicate all such statements.
(a) the x intercept of line k is twice the y intercept of line k?
(b) the product of the x intercept and the y intercept of the line k is positive?
(c) line k passes through the points (a,b) and (r,s) where (a-r)(b-s)<0
Click here to see answer by richard1234(7193)

Question 471953: a1, a2, a3 , a4............an.........
in the sequence above , each term after the first term is equal to the preceding term plus the constant c. if a1 + a3+ a5= 27 , what is the value of a2+ a4?
Click here to see answer by richard1234(7193)

Question 472200: Multiply
3(p+1)=
Click here to see answer by edjones(8007)

Question 472225: one day the temperature dropped from -1F to -14F HOW WANY DEGREES DID IT DROPPED
Click here to see answer by richard1234(7193)

Question 472218: use multiplying by 1 ro find an expression equivalent to 18/11 with a denominator of 88d
Click here to see answer by richard1234(7193)

Question 472211: 6[4-9(3-8)]

Click here to see answer by Maths68(1474)

Question 472221: The expenses for a certain journey are composed of train, bus snd taxi fares. The taxi fare is 10 times the bus fare and the train fare is 4times the bus fare. The total expenditure is $30. Find the taxi fare. The taxi fare is 'b'. Show your steps.
Click here to see answer by mananth(16946)

Question 472348: Im doing a extra credit problem an I ddint know how so I googled it and it gave me a step by step saying to do te inverse of some number.. The problem is ln3x + ln2x =9 could you walk me through how to do this please?
Click here to see answer by Alan3354(69443)

Question 472340: Essay: Show all work. Find the following product: (y � 2)^2
Click here to see answer by MathLover1(20849)

Question 472344: Essay: Show all work. Find the following quotient: 16x^2 � 9y^2/4x + 3y

Click here to see answer by richard1234(7193)

Question 472545: Among all pairs of numbers whose sum is 26, find a pair whose product is as large as possible. What is the maximum product?
Click here to see answer by richard1234(7193)

Question 472571: Find the vertex and intercepts of the following function:
f(x)= (x-3)^2 + 2

Click here to see answer by jim_thompson5910(35256)

Question 472572: Find the vertex and intercepts of the following function:
f(x)= 2x^2 + 4x - 5
Click here to see answer by jorel1380(3719)

Question 472569: For the function
f(x) = 12x^3 - 28x^2 + 7x + 12 ;
List all possible rational zeros, find all zeros, and list all factors.
Click here to see answer by MathLover1(20849)

Question 472672: The Addition Property of Equality:
Solve the problem.
5. Is k = -2 a solution of 5k � 6(k � 1) = 8?

Click here to see answer by algebrahouse.com(1659)

Question 472685: Solve
4(4x-2)=72
Click here to see answer by algebrahouse.com(1659)

Question 472688: An employee's new salary is 16,800 after getting a 5% raise. What was the salary before the increase in pay?
Click here to see answer by robertb(5830)

Question 472690: Solve
9x+4=2x+8
Click here to see answer by edjones(8007)

Question 472682: find an equivalent without the parentheses -(b+100)
Click here to see answer by richard1234(7193)

Question 472535: For the function f(x)= -3x^2-4x+3, find the minimum or maximum value and where it occurs. Then determine the functions domain and range.
Click here to see answer by robertb(5830)

Question 472637: 3 less then the total of a number and 20
Click here to see answer by edjones(8007)

Question 472568: Use Descartes' Rule of Signs to determine the possible number of positive and negative real zeros of:
f(x)= x^5 - 3x^4 - 2x^3 + x^2 +5
Click here to see answer by robertb(5830)

Question 472669: 4x^2+17-15 factor
Click here to see answer by ewatrrr(24785)

Question 472687: College student take different course loads. Many colleges determine the number of full time equivalent students F by using the formula F=N/15 where n is the total number of credits in which students enroll for a given semester.
If students on campus register for a total of 72015 credits how many full time equivalent students does the campus have?

Click here to see answer by Theo(13342)

Question 472219: A number 'y' is divided by the sum of 3x and 2y and then the product of 2x and y(square) is subtracted from the quotient. The answer is 'p'. Show your steps.
Click here to see answer by richard1234(7193)

Question 472508: Short Answer. The length of the side of a rectangular desk is given by 3x - 2y cm. The length of the front is given by 3x + 2y cm. What is an algebraic expression for the area of the top of the rectangular desk? Include correct units as part of your answer.
Click here to see answer by richard1234(7193)

Question 472857: Your question goes here. Write clearly! We are not mind readers, so be sure to ask a question that we can understand.
Click here to see answer by Scorinitron(19)

Question 472989: M is the midpoint of line YZ. If YM=x+3 and YZ=3x-1, find MZ
Click here to see answer by robertb(5830)

Question 473065: Given the following set, select the statement below that is true.
A = {q, r, s, t, u}

p ∈ A
5 ∈ A
r ∉ A
s ∈ A
A �

Click here to see answer by MathLover1(20849)

Question 473064:

Given the following sets, select the statement below that is true.
A = {l, a, t, e, r}, B = {l, a, t, e}, C = {t, a, l, e}, D = {e, a, t}

A ⊂ C and C ⊂ A
B ⊆ D and D ⊆ B
D ⊆ C and C ⊆ A
D ⊂ A and B ⊆ D
A ⊆ C and C ⊂ A

Click here to see answer by MathLover1(20849)

Question 473068: A Las Vegas casino surveyed 250 gamblers. The results are as follows:

124 played poker
96 played blackjack
51 played both

Construct a Venn diagram and submit it to the Dropbox.
Answer the following questions:

i. How many played only blackjack?
ii. How many played only poker?
iii. How many played either one or the other or both?
iv. How many played neither?

Click here to see answer by ewatrrr(24785)

Question 473049: if some X's are Y's and all Z's are X's, then what must be true?
Click here to see answer by Tatiana_Stebko(1539)

Question 473092: The President�s Council on Fitness asked adults who exercise if they walk, run or stretch. Here is the Venn diagram of the results.

Of those adults surveyed, how many walked and stretched?

Click here to see answer by stanbon(75887)

Question 473170: How do you know when to add
Click here to see answer by amoresroy(361)

Question 473170: How do you know when to add
Click here to see answer by Alan3354(69443)

Question 473244: Graph each equation state the location of the vertex and find the x- and y- intercepts
A) y= - x^2-2x+3
Click here to see answer by jim_thompson5910(35256)

Question 473310: Solve the linear system:
x-3y=-16,2x-7y=33
Click here to see answer by Maths68(1474)

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