For what value of 'k will (x - 1) be a factor of 4x^3 +kx^2 - 7x - 10?

Answers

Answer 1

Answer:

k = 13

Step-by-step explanation:

If (x-1) is a factor, then f(1) = 0

4*1 + k*1 - 7*1 - 10 = 0

4 + k  - 7 - 10 = 0

      k - 13     = 0

                k = 13


Related Questions

Ted, the postman, has 110 letters to deliver. If Ted can deliver 10 letters in 5 minutes,
how long will it take Ted to deliver all his letters?

Answers

Answer:

55

Step-by-step explanation:

There are 11 tens in 110, so 11 times 5 is 55.

Please help me, Please real answers only thanks

Answers

Answer:

A.

Step-by-step explanation:

substitution of coordinates

f(x) = 2x - 2
Which graph represents the inverse of function f

Answers

Answer:

bottom left

Step-by-step explanation:

it has a slope of 2 and a y intercept of -2

Answer:it’s z

Step-by-step explanation:

If 5 miles = 8 km, about how many miles would be equal to 30 km? Show how you decided.
Complete the ratio that can be used to solve this problem.
miles
? miles
30 km
8 km

Answers

Answer:

18.75 miles

Step-by-step explanation:

8 km = 5 miles

1 km = ( 5 ÷ 8 ) miles

1 km = 0.625 miles

so therefore,

30 km = 30 × 0.625 miles

30 km = 18.75 miles

Mark me as brainlist

How do you divide -15/-5

Answers

Answer:

3

Step-by-step explanation:

When you divide two negative numbers, the answer is positive. Since - 15 and -5 are both negative, the answer will have to be positive. Divide 15/5 (just as you would with postive numbers) to get 3 and don't do anything else. The answer has to be 3 because 3 * - 5 = -15 (the opposite of division is multiplication).

Other division rules:

Dividing positive number by a positive number: Answer will be positiveDividing a positive number by a negative number: Answer will be negativeDividing a negative number by a positive number: Answer will be negativeDividing a negative number by a negative number: Answer will be positive

Will give brainliest if u get it correct

Answers

Answer:

Blue (the first)

Step-by-step explanation:

Answer:

Each student begins the candy hunt with 15 pieces of candy in their bag.

Step-by-step explanation:

I NEED HELP QUICK QUICK HELP (If you answer just for the point i will report you)

Answers

Answer:

1.Neither

2.Discrete

3.Discrete

4. Continuous

Step-by-step explanation:

Discrete Data can only take certain values. The number of students in a class

We can't have half a student!

1. The graph in option 1 is Neither.

2. The graph in option 2 is discrete.

3. The graph in option 3 is discrete.

4. The graph in option 4 is continuous.

What is a graph?

A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data. In discrete mathematics, and more specifically in graph theory.

A graph is a structure consisting of a set of objects, some of which are "related" in some way. The objects correspond to mathematical abstractions known as vertices, and each pair of related vertices is known as an edge.

1. The graph in option 1 is Neither. It is not discrete and continuous.

2. The graph in option 2 is discrete. The values of the data are not in a specific pattern.

3. The graph in option 3 is discrete. The values of the data are not in a specific pattern.

4. The graph in option 4 is continuous. The points in the graph are varying continuously.

To know more about the graph follow

https://brainly.com/question/19040584

#SPJ2

Pls, help! will give brainliest if right, and who you got it!

Answers

Answer:

-5/4

Step-by-step explanation:

(-2,5) (2,0)

0 - 5 / 2 - (-2)

-5 / 2- (-2)

-5 / 2 + (+2)

-5/4

what’s the answer ????

Answers

Answer:

Answer is 4/25

Step-by-step explanation:

0.16*100 = 16 which would allow us to say 16/100

now you can divide 16 and 100 by 4 which would be

16/4 = 4 and 100/4= 25

therefore the answer is 4/25

Help please I have no idea

Answers

Step-by-step explanation:

See the attached picture !

❀ [tex] \underline{ \underline{ \text{Like \: terms}}} : [/tex]

Like terms are those which have the same base. For instance : 3y & 2y are like terms since they have same base i.e y

❀ [tex] \underline{ \underline{ \text{Unlike \: terms}}} : [/tex]

Unlike terms are those which have the different base. For instance : 5x & 2p are unlike terms since they have different base ( i.e 5x has the base 'x ' whereas 2p has the base ' p ' )

Hope I helped ! ツ

Have a wonderful day / night ! ♡

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

2(x+4) = 20
x=

Pls help and explain it in steps please!!!!

Answers

Answer:

x = 6

Step-by-step explanation:

Calculations:

2(x + 4) = 20 (Distribute)

2x + 8 = 20 (Subtract 8 from both sides)

2x = 12 (Divide by 2 from both sides)

x = 6

Verify:

2(10) = 20 (Correct)

Convert 96 ounces to pounds. 6 lb. 4 lb. 10 lb. 5 lb.

Answers

Answer:

6 pounds

Step-by-step explanation:

does anyone know how to do this by solving with substitution

Answers

Answer:

Step-by-step explanation:

Question 1

System of equations is,

y = -6x -------(1)

y = -4x - 2 ---------(2)

Substitute the value of y from equation (1) to equation (2)

-6x = -4x - 2

-6x + 4x = -2

-2x = -2

x = 1

From equation (1)

y = -6(1)

y = -6

Question (2)

System of equations is,

-y = x --------(1)

3x + 5y = 20 ---------(2)

Substitute the value of x from equation (1) to equation (2)

3(-y) + 5y = 20

-3y + 5y = 20

2y = 20

y = 10

From equation (1)

-y = x

x = -10

Question (3)

System of the equations is,

y = -2x - 7 --------(1)

9x - 10y = 12 ----------(2)

Substitute the value of y from equation (1) to equation (2)

9x - 10(-2x - 7) = 12

9x + 20x + 70 = 12

29x = 12 - 70

29x = -58

x = -2

From equation (1)

y = -2(-2) - 7

y = 4 - 7

y = -3

Washing 2 cars and 3 trucks takes 130 minutes. Washing 2 cars and 5 trucks takes 190 minutes. How long does it take to wash each type of vehicle?

Answers

130. and. 190. = 220 final answer

If the perimeter of a square is 5 feet now many Inches long is each side of the square

Answers

Answer:

The perimeter is 60 inches in total, and 15 for each side.

Step-by-step explanation:

The perimeter of a square is four times the length of one of its sides.  So you divide 5 by 4 to get the length of each individual side.

5feet /4 sides = 1.25 feet

So each side is 15 inches long.

I hope I helped :)

Would appreciate Brainliest ;)

Negative four times a number decreased by nine is greater than negative thirteen

Answers

Answer:

x<1

Step-by-step explanation:

Le the unknown number be x;

Negative four times a number is expressed as -4x

Negative four times a number decreased by nine is expressed as -4x - 9

If this expression is greater than negative thirteen, then;

-4x - 9  > -13

-4x - 9+9 > -13+9

-4x > -4

x < -4/-4

x < 1

Hence the required solution is x<1

can someone help me, lol?

Answers

Answer:

The modes are 9 and 11

Step-by-step explanation:

The mode is the value that appears most frequently in a data set. A set of data may have one mode, more than one mode, or no mode at all. ... The mode can be the same value as the mean and/or median, but this is usually not the case.

A candy store sells lollipops and the money they collect is shown in the graph. X=number of lollipops y=cost select the true statement

Answers

In Pretty sure it’s the third one
C the third statement

does anyone know how to solve this? :(

Answers

Answer:

i dont know but my Friends do

Please help and make it right.....

Answers

Answer:

-1

Step-by-step explanation:

6/7-1=11/14 11/14-1=5/7 and so on.

12/14, 11/14, 10/14, 9/14, next term is 8/24 which is simplified to 1/3

Triangle XYZ is rotated 90° counterclockwise about the origin.
What are the coordinates of point Y’?
(4, –2)
(1, 4)
(–4, 1)
(–1, –4)

Answers

Answer:

i think 42

Step-by-step explanation:

Answer:

B -(1,4)

Step-by-step explanation:

2. How many solutions does each equation
have?
B. 10 + 3c – 2 = 4c-c +8
What’s the answer

Answers

Answer:

2 solution

answer is -c=0 or 0=c

10+3c-2=4c-c+8

3c-4c-c=8-10-2

-c=0

0=c

20% of 60 ? PLS EXPLAIN

Answers

Answer:

20% of 60 is 12

Step-by-step explanation:

PLEASE HELP. I WILL VERY MUCH APPRECIATE IT!!!
The width of a box of crackers is 10 centimeters less than the length, and the height is 5 centimeters more than the length. Width= (x-10) while the height is (x+5). Assume the length is x. Write and simplify an expression for the volume of the box in cubic centimeters in terms of x. Then, tell how the Distributive, Commutative, or the Associative properties helped you solve this problem.

Answers

Answer:

10 centimeters

Step-by-step explanation:

Solve for x -12=-32+55

Answers

Answer:

x = 35

Step-by-step explanation:

I solved for x by simplifying both sides of the equation, then isolating the variable.

Hope this helps:)

Answer:

Step 1: Simplify both sides of the equation.

x−12=−32+55

x+−12=−32+55

x−12=(−32+55)(Combine Like Terms)

x−12=23

x−12=23

Step 2: Add 12 to both sides.

x−12+12=23+12

x=35

Answer:

x=35

Plz help thx!!!!!!!!!

Answers

Answer:

1 = n<9

2=  m≤54

3= 266≤p

Step-by-step explanation:

7 The speed s can be found by dividing the distance d by time t. It took Kevin 3
h traveling at an average speed of 45 mi/h from his house to Cooperstown.
What is the distance between Kevin's house and Cooperstown?

Answers

Answer:

Step-by-step explanation:

3 hours at 45 mph means he traveled 135 miles. The distance between Kevin's house and Cooperstown is 135 miles.

What is the slope & y-intercept for
y= -2x - 5 ?

Answers

Answer:

Slope = 2, and y intercept = -5

Answer:

The overall equation for slope-intercept is

y = mx + b

M would equal slope

B would be equal y-intercept.

So, judging from both equations now,

-2 is slope, while y-intercept is -5

If you are confused on why the y-intercept is -5 I will answer it for you. Have a good day ^-^

Which shows the solution to the
inequality? -2x > 18
AX>9
C X>-9
B x<-9
D x< 9

Answers

Answer:

x<-9

Step-by-step explanation:

Answer:

x<-9

Step-by-step explanation:

divide both sides by -2, get x and -9

when dividing by negatives, flip the inequality

help me last one amelias

Answers

Answer:

V = 317 units³

Step-by-step explanation:

[tex]V = \frac{1}{3}(\frac{1}{2}bh_1)h_2\\b = 8\\h_1 = 14\\h_2 = 14\\V = \frac{1}{3}(\frac{1}{2}(8)(14))(17)\\V = 317units^{3}[/tex]

Other Questions
Melissa had 54 questions wrong on her exam that had 150 questions. Each question wasworth 1 mark. What was her mark written as a percent? Let g(x) = cos(x/2) - 3x. Let f(x) = 2x + 5. What is g(f(x))? Which of these student responses to Weve Got a Job: The 1963 Childrens March is an example of a text-to-self connection? Please help!! On a timer. 3m +6 - 8m + 9 = -20 If the Court decided that Marbury was entitled to the commission, how could it be sure that the executive branch would deliver it? Does the Court have the power to force compliance? find the value of 7u+1 given that -5u-1=4 A firm has the choice of investing in one of two projects. Both projects last one year. Project 1 requires an investment of $11,000 and yields $11,000 with a probability of 0.5 and $13,000 with a probability of 0.5. Project 2 also requires an investment of $11,000 and yields $5,000 with a probability of 0.5 and $20,000 with a probability of 0.5. The firm is capable of raising $10,000 of the investment required through a bond issue carrying an annual interest rate of 10 percent. a. Assuming that the investors are concerned only about expected returns, which project would stockholders prefer? Why? b. Which project would bondholders prefer? Why? Tyler is looking for a job. He is also looking to buy his first home. The loan company denies him. Could this happen? ?Which reason describes why the Jamestown Colonysucceeded? What was a characteristic of the 1938 Congressional elections?northern states going back to voting RepublicanRepublican wins in the House, but not the Senatesouthern states voting Republican instead of DemocraticDemocratic losses in the Senate, but not the House ms2. The half-life of radium-226 is 1600 years. If a sample of radium-226 has an original activity of200 Bq, what will it's activity be after:i) 3200 years?4800 yearsiii) 6400 years Select the graph of the solution. Click until the correct graph appears.3 x + 1 < 7 Look at the diagram below.When this atom becomes an ion, it will(gain, lose)electrons. The charge of this ion will beASAP QUICK 8) Alfy and Becky share 32 counters in the ratio 5:3.How many does Alfy get? Help!!!!!! Solve the following system of equations to determine how many solutions it has. Explain your answer4x + 2y = -412x + 6y = -12 HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!If two lines have the same y-intercept but different slopes, what can you conclude about the solution? 8.) The cross country team ran 1.428 hours yesterday and 1.24 hours today. Each member of the team ran 3.3 miles every hour. How many miles did each member run yesterday? Which of the following is equivalent to (4x?) ? NEED HELP ASAP DEW TONIGHT 1) Walter opened a bank account with $0. He deposits $200 in the bankeach month. Write an expression that represents how much moneyWalter has deposited after some number of months (m). Whichstudent below is correct? What mistake do the other students make?Student A200*10Student B2200Student C200mStudent Dm = 200