Ross said that if (x² + a)(x2 + b) = O means that (x2 + a) = 0 or (x2 + b) = 0, then(x+
a)(x2 + b) = 2 means that (x2 + a) = 2 or (x? b) = 2. Do you agree with Ross? Explain
why or why not.

Answers

Answer 1

9514 1404 393

Answer:

  no; 2 has many factors besides 2

Step-by-step explanation:

The zero product rule says the only way a product may have a value of zero is if one or more factors is zero. That is why one of the factors of ...

  (x^2 +a)(x^2 +b) = 0

must have a value of 0.

__

The same cannot be said of 2. We might have (1/2)(4) = 2, for instance, in which neither factor is 2. That a product is 2 is not a requirement that one of the factors be 2.


Related Questions

9. Absolute Value
Solve each equation.
8) 4x - 2) = 80
B) (-3)
A)
8
c) (-3,2
D) No solution.

Answers

I’m thinking it’s 1 not to sure

Difference between (-7x+7) - (-8x-9)

Answers

Answer:

x + 16

Step-by-step explanation:

= (-7x +7) - (-8x-9)

= -7x+7+8x+9

*[positive because negative (outside the bracket) multiplied by negative (inside the bracket) will be positive.]

= -7x+8x+7+9 (rearranging like terms together)

= x + 16

what are all the ratios that are equivalent to 8:6

Answers

Answer:

4:3, 16:12, 24:18, and many more

if 1 pound = 16 ounces, what is the weight of the bananas ( 2.5 lbs ) in ounces.

Answers

Answer:

Hi there

Your answer is

40 ounces

Step-by-step explanation:

1lb = 16oz

2.5lbs = xoz

1lb = 16oz

*2.5

2.5lbs = 40oz

The answer is 40 ounces
Explanation:

10 2. Solve for x. Solve for X. Your answer must be simplified. -3 < X – 10 Your answer​

Answers

Answer:

not sure if it correct OR not

Answer:x > 7 is the answer!

Step-by-step explanation:

Pls give the person above me brainliest

by completing the square
1. x2 + 5x + 6= 0
cing​

Answers

Answer:

x=-3 and x=-2

Step-by-step explanation:

I wrote the math down

state newton's 3rd law of motion​

Answers

Answer:

His third law states that for every action (force) in nature there is an equal and opposite reaction

Step-by-step explanation:

for example, if you push a brick wall using 30 newton to the right, the wall will push back at you with 30 newtons to the left

Write an expression:

The original price p of an item less a discount of 20%

Answers

P-20% could be that I’m not sure I tried

How many serving of cookies does this recipe make? How many serving are in 1 dozen cookies? How many servings are in 4 dozen cookies?

Answers

Answer:

one dozen: 12 servings

four dozens: 12x4 so 48 servings

Step-by-step explanation:

Assuming one cookie is one serving a dozen would be 12 so 12 servings per dozen.

Answer:

48 cookies

Step-by-step explanation: so a dozen cookies would be 12 cookies and 4*a dozen which would be 12 is 48 so 48 cookies= 4 dozens

In a video game, you earn 7 points for each apple you find. You earn 10 points for each orange you find. find the equation that represents the number of apples (x) and oranges (y) you must find to earn 400 points.

Answers

Answer:

[tex]7x + 10y = 400[/tex]

solve the equation
b3=1000

Answers

Answer:

i think this is what u want

Step-by-step explanation:

plezz........ mark brainliest

At the Dessert Island Pastry Cafe, there are 2 cakes for every 7 donuts and 11 brownies for every 3 cakes. What is the ratio of brownies to donuts? Write your answer as a simplified fraction.

Answers

Answer:

22/21............

............

The ratio of brownies to donuts 22:21.

Given that, there are 2 cakes for every 7 donuts and 11 brownies for every 3 cakes.

What is the ratio?

The ratio is defined as the comparison of two quantities of the same units that indicates how much of one quantity is present in the other quantity.

Now, ratio to cakes and donuts = 2:7

Ratio to brownies to cakes = 11:3

Multiply 3 to the ratio 2:7. That is 6:21.

Multiply 2 to the ratio 11:3. That is 22:6.

So, the ratio of brownies to donuts 22:21

Therefore, the ratio of brownies to donuts 22:21.

To learn more about the ratio visit:

https://brainly.com/question/13419413.

#SPJ2

A car is traveling at a constant speed. It travels 31/2 miles in 51/4 minutes. How many minutes will it take the car to travel 70 miles?​

Answers

I need to knoww tooooooo

Answer:105

Step-by-step explanation:

Which kind of expression is 400(0.5)t?

Answers

Answer: It is an Exponential Decay

Step-by-step explanation: Look at the 0.5 it is below the value of 1 anything below the value of 1 is most likely an exponential decay

Answer:

It is an Exponential Decay

Step-by-step explanation:

Lisa has t toy cars. Gordon has 19 times as many toy cars as Lisa. Choose the expression that shows how many toy cars Gordon has.

Answers

Answer:

19 times t = how many toy cars Gordon has.

                             OR

19t= how many toy cars Gordon has

there are 325 7th graders in 12 classes determine the unit rate

Answers

Answer:

The answer is 27.08

Step-by-step explanation:

I divided 325 by 12 and after divided it my answer was 27.08. Hope this helped

Factor 4a2 - 25. (2a + 5)(2a + 5) (2a - 5)(2a - 5) (2a - 5)(2a + 5)

Answers

Answer:

(2a+5)(2a-5)

Step-by-step explanation:

If f(x) = {(-2, -3), (3, -4), (0, -1), (-7,3)}, which set of ordered pairs
represents the inverse of f(x)?
A. {(-3,-2), (-4,3), (-1,0), (3, -7)}
O B. {(-2, -3), (3, -4), (0, -1), (-7,3)}
O C. {(2,3), (-3, 4), (0, 1), (7, -3)}
D. {(3, 2), (4, -3), (1, 0), (-3, 7)}

Answers

Answer:

Answer is A

Step-by-step explanation:

how is estimation useful ​

Answers

Answer:

Your taking a close guess to what the answer or what something could be. This is why estimating is useful.

Step-by-step explanation:

How do you know the square root of 17 exponent 2 is equal to 17

Answers

Answer:

√17 = q × q = q2

Step-by-step

The square root of 17 in mathematical form is written with the radical sign like this √17. We call this the square root of 17 in radical form. The square root of 17 is a quantity (q) that when multiplied by itself will equal 17.

Do your best!
Question 3
Elias has a collection of 1,200 baseball trading cards of these cards, 35% are from the American League, 45% are from the National League, and the rest are international
players. How many trading cards are of the international players?

Answers

Answer: 150 trading cards are international players.

Step-by-step explanation:

What is the greatest common factor of 24 and 6?

Answers

Answer:

6

Step-by-step explanation:

The factors of 6 are: 1, 2, 3, 6

The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24

Then the greatest common factor is 6.

Answer:

6

Step-by-step explanation:

A factor is a number that can be multiplied by another to get the given product. 6 is the largest number that is a factor of both 24 and 6.

6*4=24 and 1*6=6.

x ÷ 8 = 8
a: 16
b: 56
c: 62
d: 64​

Answers

Answer:

D. 64

Step-by-step explanation:

64 ÷ 8= 8

x=64.

also 8 x 8 equals 64.

Please help!
Dean's car can travel 21 miles on a gallon of gas. If his gas tank holds 15 gallons, how far can he travel on a full tank of gas? Explain how you got your answer.

Answers

Answer: 315 miles

Step-by-step explanation:

21 times 15

its 315

Drag each label to the correct location on the graph.Not all labels will be used.

I’ll cashapp whoever knows the right answer 30 dollars .

Answers

Step-by-step explanation:

I'd 5603642259 password is 123456 join meeting on zoom

On Black Friday, new TV's are marked 40% off. A 50" TV was original price at $299. How much money are you going to save?

Answers

Answer:

a lot

Step-by-step explanation: brain usage

Answer:

$119.6

Step-by-step explanation:

1. Subtract 40% on your calculator from $299

2. From there you should get $119.6

3. Total of the tv would now be $179.4

What is (18x-44 )+(8x-10) =180?

Answers

The Answer is : 9
Explanation:

2x + 8 > -4
Find the solution set of and describe how you would graph it on a number line.

Answers

Answer:

y=x+4

y=6x-1

y=x+3

No picture of graph sorry cant describe how I would set these on a number line

Answer:

y=x+4

y=6x-1

y=x+3

Step-by-step explanation:

Please help
Which row of the table reveals the y-intercept of function f?

Answers

Answer:

second row x=0 f(x)=2

Step-by-step explanation:

when x= 0 the f(x) = y-intercept

Second row of the table reveals the y-intercept of function f.

What are intercepts?

The x-intercept is the point where a line crosses the x-axis, and the y-intercept is the point where a line crosses the y-axis.

According to the question

Y intercept of the function f :

y-intercept is the point where a line crosses the y-axis.

i.e x = 0

Only Second row satisfy this condition .

Hence, Second row of the table reveals the y-intercept of function f.

To know more about intercept here:

https://brainly.com/question/3334417

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if 1 cm represents 35 miles what is 1.25 cm in miles?

Answers

Answer:

43.75 miles

Step-by-step explanation:

You divide the 35 by 4 and then just add it to the original distance of 35 miles. 35/4=8.75

8.75+35=43.75

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