All Questions

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13

2

function

Let

f(x) = 2x^2 - 3 if x <= 2
f(x) = ax - 7 if x > 2 read more ..

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Guest 8 hours ago

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11

1

f(x) = 3x - 1. What is f(f(f(17)))?

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Guest 9 hours ago

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14

1

A movie is shown 6 times every day from November 24 through December 19. How many times was the movie shown in all?

A movie is shown 6 times every day from November 24 through December 19. How many times was the movie shown in all?
(Note: The month of November has 30 days.)

A. 162 read more ..

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Guest 9 hours ago

0

17

3

GEOMETRY

a and b please help. Thank you if you do! :D

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Guest 10 hours ago

0

16

1

There are values A and B

There are values A and B such that (x + B) / (x^2-7x+10) = A/(x-2) + 3/(x-5).

Find A+B

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Guest 11 hours ago

0

18

1

Hard math.

The football team has a total of 25 jerseys. There are 10 medium-sized jerseys. What percent of the jerseys are medium-sized jerseys?

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Guest Oct 19, 2020, 11:58 PM

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22

2

HELp

Whats 0 divided by 0?

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Guest Oct 19, 2020, 11:55 PM

0

13

1

a varies inversely with b^2

Suppose that a varies inversely with b^2. If a=9 when b=2, find the value of a when b=8 .

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Guest Oct 19, 2020, 11:35 PM

0

16

0

Find all values of r such that floor(r) + r = 13.2.

Guest Oct 19, 2020, 11:04 PM

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12

1

There are two mixtures of paint,

There are two mixtures of paint,

Mixture A is made with 5 cups of purple paint and 2 cups of white paint.
read more ..

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Guest Oct 19, 2020, 10:38 PM

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17

2

The letters of the alphabet are given numeric values based on the two conditions below. Only the numeric values of -2,-1,0,1 and 2 are used.

The letters of the alphabet are given numeric values based on the two conditions below.
Only the numeric values of -2,-1,0,1 and 2 are used.
Starting with A and going through Z, a numeric value is assigned to each letter according read more ..

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Guest Oct 19, 2020, 10:23 PM

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15

1

asymptotes

A function f has a horizontal asymptote of y = -4, a vertical asymptote of x = 8, and an x-intercept at (2,0).

Let f be of the form
read more ..

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Guest Oct 19, 2020, 10:07 PM

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16

1

a baseball was thrown strait up reaches a maximum height of 14m what is the acceleration experienced by the ball?

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Guest Oct 19, 2020, 10:04 PM

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22

1

+16

marketing

In one day, Joey's Discount CD store has the following sales for each type of music: heavy metal - $99.50 / rap - $125.87 / country - $101.44 / pop - $218.00 / jazz - $36.75. What percentage of the day's sales were for country music? *
(also read more ..

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leenao7 Oct 19, 2020, 9:30:04 PM

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12

0

4 balls in 3 boxes

How many ways are there to put 4 balls in 3 boxes if two balls are indistinguishably green, one ball is red, one ball is blue, and the boxes are distinguishable?

Guest Oct 19, 2020, 9:27:48 PM

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19

1

+16

marketing math

During the first quarter of the Super Bowl, Chris keeps track of actual game time vs. time devoted to commercials. Game time amounted to 35 minutes; commercials comprised 14 minutes. What fraction of the total time was the actual game shown? * read more ..

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leenao7 Oct 19, 2020, 9:18:29 PM

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16

1

+16

please help

Debbie earns $8.75/hour at the dress shop, plus a 4% commission on all sales. She works from 2-7 p.m. on Tuesday and Thursday this week and her total sales are $2,075.00. How much does Debbie earn this week? *

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leenao7 Oct 19, 2020, 9:05:22 PM

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15

0

marketing math question #3

Debbie earns $8.75/hour at the dress shop, plus a 4% commission on all sales. She works from 2-7 p.m. on Tuesday and Thursday this week and her total sales are $2,075.00. How much does Debbie earn this week? *

Guest Oct 19, 2020, 9:00:39 PM

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17

1

x,y , and z are positive real numbers

If x,y , and z are positive real numbers satisfying:
log(x/y) = a
log(y/z) = 15
log(z/x) = -1 read more ..

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Guest Oct 19, 2020, 9:00:01 PM

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17

0

I need help asap

in the SuperLottery, three balls are drawn (at random) from ten white balls numbered from $1$ to $10$, and one SuperBall is drawn (at random) from ten red balls numbered from $11$ to $20$. When you buy a ticket, you choose three numbers from $1$ to $10,$ read more ..

Guest Oct 19, 2020, 8:57:20 PM

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12

1

positive real number

The value of (1 + i)^16 is a positive real number. What is it?

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Guest Oct 19, 2020, 8:48:45 PM

+1

13

1

marketing math

Chris is paid $8.50 per hour and time-and-a-half for any hours over forty worked during the week. Determine Chris's gross wages for working on the following days: Monday: 8 hrs; Tuesday 10 hrs; Wednesday: 7 hrs; Thursday; 8 hrs; Friday: 9 hrs * read more ..

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Guest Oct 19, 2020, 8:47:02 PM

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15

1

pls help

You take the four Aces, four 2's, and four 3's from a standard deck of 52 cards, forming a set of 12 cards. You then deal all 12 cards at random to four players, so that each player gets three cards. What is the probability that each player gets read more ..

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Guest Oct 19, 2020, 8:46:44 PM

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12

1

+16

marketing math

You purchase a brand new Xerox copier for $319.95. The state sales tax is 7%, which you pay in the store at the time of purchase. When you get home, you fill out a form and send it in to get a $30 mail-in rebate. How much would you ultimately end up paying read more ..

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leenao7 Oct 19, 2020, 8:39:59 PM

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15

1

The graphs of two linear functions, f(x) and g(x)

The graphs of two linear functions, f(x) and g(x), are shown here on one set of axes:
Each small box in the grid is 1 unit by 1 unit. Evaluate f(g(f(g(1)))).

read more ..

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Guest Oct 19, 2020, 7:42:24 PM

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15

6

Angle bisectors TX and UY

Angle bisectors TX and UY of triangle TUV meet at point I. Find all possible values of angle V if angle TIU = 119 degrees. As your answer, enter the number of degrees in angle V. If you find more than one possibility, list the possible values in increasing read more ..

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Guest Oct 19, 2020, 6:58:25 PM

0

1

11

1

A sculptor is designing her new triangular masterpiece. In her scale drawing, the shortest side of the triangular piece to be made measures

A sculptor is designing her new triangular masterpiece. In her scale drawing, the shortest side of the triangular piece to be made measures 8cm. The longest side of the drawing measures 31cm. The longest side of the actual triangular piece to read more ..

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Guest Oct 19, 2020, 6:39:51 PM

0

13

1

ten distinct, positive integers

Suppose ten distinct, positive integers have a median of 20. ("Distinct integers" means that no two integers are the same.) What is the smallest the average of those ten integers could be?

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Guest Oct 19, 2020, 6:23:57 PM

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9

0

8 numbers are chosen at random

If 8 numbers are chosen at random from the first 16 positive integers, what is the probability that an additional number chosen at random from the remaining 8 numbers is less than any of the 8 previously chosen numbers?

Guest Oct 19, 2020, 5:59:54 PM

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1

19

1

If I sell 48 lolis I make 96 dollars. How much will I make for selling 126 lolis?

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Guest Oct 19, 2020, 5:02:56 PM

0

12

2

If I roll a fair, regular six-sided die four times

If I roll a fair, regular six-sided die four times, what is the probability that I will roll the number 5 exactly two times?

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Guest Oct 19, 2020, 4:48:26 PM

0

15

1

Suppose a does not equal 0

Suppose a does not equal 0. Compute log_{2^a} 8^b in terms of a and b.

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Guest Oct 19, 2020, 4:13:14 PM

0

15

2

Let x, y, and z be nonzero real numbers

Let x, y, and z be nonzero real numbers. Find all possible values of x/|x| + y/|y| + z/|z|.

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Guest Oct 19, 2020, 3:42:10 PM

0

12

0

math

2^3-2-^3 _____ 4^3-10^0

Guest Oct 19, 2020, 3:26:44 PM

0

14

1

The digits 2,4,6,8 and 0

The digits 2,4,6,8 and 0 are used to make five digit numbers with no digit repeated. What is the probability that a number chosen at random for these numbers has the property that the digit in the hundreds place is larger than its neighboring digits. read more ..

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Guest Oct 19, 2020, 3:00:15 PM

0

12

1

palindrome

Find the smallest numerical palindrome that is divisible by all the digits 1, 2, 3, 4, 6, 7, 8, and 9.

A palindrome is a number that reads the same forwards and backwards, like 11 and 5005.

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Guest Oct 19, 2020, 2:08:24 PM

0

9

0

domain

Suppose the domain of f is (-1,1). Define the function l by l(x) = f((x - 1)/(x - 3)). What is the domain of l?

Guest Oct 19, 2020, 2:01:06 PM

0

13

0

A multiple-choice test has 6 questions.

A multiple-choice test has 6 questions. Each question has 5 choices and only one of which is correct. If a student guesses the answer for each question find the probability that the students gets exactly four questions correct.

Guest Oct 19, 2020, 1:47:32 PM

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1

18

1

Plz Halp ASAP!

Find the sum of all integral values of with for which the equation has two rational roots.

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Guest Oct 19, 2020, 1:41:08 PM

+1

1

22

5

+10

help me please :P

A mixture of purple paint contains 6 teaspoons of red paint and 15 teaspoons of blue paint. To make the same shade of purple paint using 35 teaspoons of blue paint, how much red paint would you need? :o

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wolfiechan Oct 19, 2020, 1:37:03 PM

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11

0

probability

Chris wants to put six plants in a row on his windowsill. He randomly chooses each plant to be an aloe plant, a basil plant, or a violet. What is the probability that either exactly four of the plants are aloe plants or exactly four of the plants are basil read more ..

Guest Oct 19, 2020, 1:30:00 PM

0

27

1

In the diagram below, and are parallel. Find

In the diagram below, and are read more ..

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Guest Oct 19, 2020

0

23

1

help plz

Simplify sqrt{28x} * sqrt{15x} * sqrt{20x}. Express your answer in simplest radical form in terms of x.

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Guest Oct 19, 2020

0

1

20

1

absolute value

Given that x < 5, rewrite x - | x - 5 | without using absolute value signs.

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Guest Oct 19, 2020

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