All of the following statements are true, except . . .
The product of b and c is positive.
The product of a and c is negative.
The product of b and 0 is 0.
The product of a and b is positive.

Answers

Answer 1

The only definite conclusion from the given information is that the product of b and c is positive, while the signs of a and b individually cannot be determined conclusively. Here option B is correct.

The product of a and c is negative: We cannot determine the signs of a and c individually, but from the given information, we can say that their product is negative. This is because the sum of a and c is 0 (a + b + c = 0), and b is positive.

If both a and c were positive or negative, their sum would be positive or negative, respectively. Therefore, one must be positive and the other negative for their sum to be zero.

The product of b and c is positive: As mentioned above, we know that b is positive and the product of a and c is negative. Since the sum of a, b, and c is zero, if b is positive and the product of a and c is negative, then the product of b and c must be positive to balance the equation.

The product of b and O is 0: This statement is always true because any number multiplied by zero is zero.

The product of a and b is positive: We cannot determine the signs of a and b individually based on the given information. As explained earlier, we only know that their sum is positive and the product of a and c is negative.

Therefore, the only statement that is guaranteed to be true based on the given information is that the product of b and c is positive. Here option B is correct.

All Of The Following Statements Are True, Except . . . The Product Of B And C Is Positive. The Product

Related Questions

In word form what is represented by 67z + 8.9 Less-than-or-equal-to–302?

Answers

Sixty-seven times a number, plus eight and nine tenths, is not greater than negative three hundred two

It the answer

Answer:Sixty-seven times a number, plus eight and nine tenths, is not greater than negative three hundred two

Step-by-step explanation:

Please help me

The question is in the picture ;(

Answers

Answer:

B. Printer B; 2 more pages per minute

Step-by-step explanation:

70/2 = 35 which is 2 more than 33

Question
Find the volume of the cylinder. If necessary, round your answer to the nearest hundredth.
12 ft
10 ft
The volume of the cylinder is

Answers

V= π r^2 h

r= radius
h= height

If the radius was 10 ft and the height was 12ft then the answer be about 3769.91.

However if it was reversed and the radius was 12ft and the height was 10 ft then the answer would be about 4523.89.

3769.92≈ π 10^2 12

or

4523.89≈ π 12^2 10

(Question was not correctly specified)


Is
Δ
P
X
Y

Δ
P
X
Z

Answers

Answer:

Yes!

Step-by-step explanation:

Solve y∕5.6 = 12 for y.

Question 2 options:

A)
67.2

B)
2.14

C)
17.6

D)
6.4

Answers

Answer:

It is (A) y = 67.2

Hope this helped ya :)

Vincent started the year with $231 in his account at the health spa. Each time he uses the spa, $6 is taken out of the account. How many more times can he use the spa if he has already had $48 taken out of his account this year?

Answers

Answer:

Vincent would have 30.5 more visits, but since you can't have half a visit technically speaking, round up to 31 if it is allowed.

Step-by-step explanation:

$231 - $48 = $183

$183 divided by $6 = 30.5



Which values are within the domain of the function?

Check all that apply.

X=-6

x= -4

x=-2

x = 0

x = 2

x = 4


Answers

Answer:

Step-by-step explanation:

The domain of a function simply encompasses the set of input values which satisfies a given function. Hence, the values within the domain of the function are ; - 6, - 4, - 2, 4

Since the domain marks the set of input values, then they could be described as the x - values which satisfies the condition on the graph.

The line on the right covers x - values greater than 2.

The line on the left covers x-values from -2 below

Hence, the x-values in the option which satisfies the function are - 6, - 4, - 2, 4

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The circumference of a circle is 270.04 centimeters. What is the circle's diameter?
Use 3.14 for ​.

Answers

Answer:

86 cm

Step-by-step explanation:

Please help I will mark you as brainliest!

Answers

n7+5 because you start off with 5 and gradually increase by 7. n is the number in the sequence you will try to find

We can use the base formula: [tex]a_n=a_1+(n-1)d[/tex]

[tex]a_n[/tex] = nth term

[tex]a_1[/tex] = first term

[tex]n[/tex] = position of the term

[tex]d[/tex] = common difference

First, lets find the common difference of the sequence.

12 - 5 = 7

19 - 12 = 7

26 - 19 = 7

Second, find the variables we already know.

[tex]a_1[/tex] = 5

[tex]d[/tex] = 7

Put these values into the formula: [tex]a_n = 5+(n-1)7[/tex]

We can use this expression to solve for the fifth term.

[tex]a_5=5+(5-1)7\\a_5=5+(4)(7)\\a_5=5+28\\a_5=33[/tex]

Therefore, the answer is [tex]a_n = 5+(n-1)7[/tex]

Best of Luck!

Ethan and Evan are twins. They each deposit $3,000 into separate bank
accounts. Ethan's account accrues interest at a rate of 8% annually. Evan's
account compounds interest at a rate of 8% annually. Which of these
accounts can be modeled by linear &/or exponential. Explain why?

Answers

Final answer:

Evan's account can be modeled by exponential growth because it compounds interest. Ethan's account can be modeled by linear growth because it accrues a fixed interest rate annually.

Explanation:

The account that can be modeled by exponential growth is Evan's account because it compounds interest. Compound interest involves the exponential growth formula: A = P(1 + r/n)^(nt), where A is the final account balance, P is the principal (initial deposit), r is the annual interest rate, n is the number of times interest is compounded per year, and t is the number of years. In this case, Evan's account compounds interest annually, so n=1.

Ethan's account, on the other hand, can be modeled by linear growth. Linear growth is represented by a straight line on a graph, and it involves a constant rate of increase over time. Ethan's account accrues interest at a fixed 8% annually, so the amount in the account increases by the same amount every year.

Learn more about Modeling bank accounts with exponential and linear growth here:

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30 POINTS!

Find the area of the shaded regions.

Answers

Answer:

84.82 or 27pi

Step-by-step explanation:

Area of a circle is A=pir^2

so the area of the whole circle would be 6^2pi

so area is 36pi but only 3/4 is shaded so

36pi*3/4=27pi

27*pi≈84.82

Answer:

84.78cm²

Step-by-step explanation:

Angle at the centre:

360 - 90 = 270

Area:

(270/360) × pi × r²

(3/4) × pi × 6²

27pi cm²

27(3.14) = 84.78 cm²

Simplify and then evaluate.

−12x+14x−6x, if x=129.

The simplified expression is _ , the value is _.

Answers

Answer:

The simplified expression is -4x and the value is -516

Step-by-step explanation:

−12x+14x−6x

Combine like terms

2x-6x

-4x

Let x =129

-4*129

-516

Find the circumference of a circle that has a diameter 56m

Answers

Answer:

the circumference= 175.92918860102841m

Step-by-step explanation:

Answer:

175.929

Step-by-step explanation:

Because to solve this you need to use this formula

Write down the formula for calculating the circumference of a circle; C = πd, where C = circumference, π = 3.14 and d = diameter.

Find the combined volume of the cube and pyramid.

Answers

Answer:

d

Step-by-step explanation:

Find the area of the shape.

Answers

180Answer:

Step-by-step explanation:

I think of a number multiply it by two and add five I get twenty two

Answers

Answer:

8.5

Step-by-step explanation:

To work out the original number you would need to work backwards ( do the opposite). First you would do 22-5, this gives us 17. Then you would divide 17 by 2 to work out the original number.

1) Subtract 5 from 22.

[tex]22-5=17[/tex]

2) Divide 17 by 2.

[tex]17/2=8.5[/tex]

3) The original number was 8.5

Answer:8.5

Step-by-step explanation:

Find the measure of angle BCD in the following parallelogram. what's does BCD equal

Answers

Answer:

120 degrees

Step-by-step explanation:

This is a quadrilateral, and by definition, the sum of all the interior angles is 360. So, we can just sum up all the expressions and set them equal to 360:

2x + x + 2x + x = 360

Combine like terms and solve for x:

6x = 360

x = 360/6 = 60

<BCD = 2x = 2 * 60 = 120

Thus, the answer is 120 degrees.

Hope this helps!

BCD is equal to 120 degrees.

This is a quadrilateral, and by definition, the sum of all the interior angles is 360. So, we can just sum up all the expressions and set them equal to 360:

2x + x + 2x + x = 360

Combine like terms and solve for x:

6x = 360

x = 360/6 = 60

[tex]\angle BCD = 2x = 2 * 60 = 120[/tex]

Thus, the answer is 120 degrees.

Question 2: You want to donate 30% of the $400 earned at your yard sale to
charity. How much should you donate?
What is 10% of the total?
Your answer
What will 30% be?
Your answer

Answers

Answer:

10%= 40$ 30%=120$

Step-by-step explanation:

ok so u earn 400$ at a yard sale. you divide it by 100 400/100=4. ok so then you multiply four by 10=40 and that is 10% multiply it by 30 u get 120 or 30%

sorry for the bad spelling

Final answer:

To find out how much to donate, you need to understand what percentage means. 10% of $400 is $40 and since 30% is 3 times as much, you should donate $120.

Explanation:

To solve this problem, you first need to understand what 10% of a quantity means. 10% of a quantity is simply that quantity divided by 10. If you want to donate 30% of the $400 earned at your yard sale to charity, you first need to find 10% of $400, which is $400 divided by 10. This gives you $40.

Since 30% is the same as three times 10%, you just need to multiply your answer for 10% by 3. Therefore, you should donate $40 times 3, which equals $120.

Learn more about Percentage Calculation here:

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What is the name for the total area of the surface of a solid?

Answers

Answer:

the surface area

Step-by-step explanation:

the surface area refers to the area on the surface of each side added all together

Answer:

Surface-area.

Step-by-step explanation:

Surface-area. If a solid is composed of flat surfaces, such as the cube on the right, the surface area is simply the sum of the areas of the flat surfaces (called faces).

Can 17 cm, 18 cm, and 35 cm form a triangle

Answers

Answer:

No.

Step-by-step explanation:

17+18 is not greater than 35.

17 + 18 = 35

so three sides of those lengths form a degenerate triangle, three collinear points.  A degenerate triangle is not a triangle.  The triangle inequality is not satisfied.

Answer: NO

4 boxes of doughnuts. 6 doughnuts in each box. Divided equally among 8 people. How many doughnuts did each person receive?

Answers

Answer:

3

Step-by-step explanation:

If there are 6 doughnuts in each box and there are 4 boxes, then 4x6=24. The 24 needs to be split between 8 people. So 24/8=3.

Answer:

Three doughnuts

Step-by-step explanation:

4 boxes of doughnuts times 6 in each box is 24. And 24 divided by 8 is 3.

Any help also explain how you got A B C or D pleaseeeee

Answers

Answer:

D. 6:40 AM

Step-by-step explanation:

The LCM of 12 and 9 is 36. Add this to the original time and you have your answer.

The function y = 10 x + 190 represents the relationship of the given data where x represents fat, in grams, and y represents calories.

How many calories would there be in a snack with 35 grams of fat?

Answers

Answer:

540 calories

Step-by-step explanation:

We are trying to find y (calories), when x (fat) equals 35 grams.

So, we can substitute 35 in for x

y= 10x +190

y=10(35)+190

Multiply 10 and 35

y=350+190

Add 350 and 190

y=540

A snack with 35 grams of fat will have 540 calories

please answer asap!!!

Answers

Answer:

x + a + 2

Step-by-step explanation:

g(a) = a² + 2a

g(x) - g(a) = x² + 2x - a² - 2a

= x² - a² + 2x - 2a

= (x - a)(x + a) + 2(x - a)

= (x - a)(x + a + 2)

[g(x) - g(a)] ÷ (x - a)

= x + a + 2

Can you help me with this question?

Answers

Answer:

42ft

Step-by-step explanation:

Area of a triangle = 1/2 * base * height

So that little triangle section:

 1/2 * 2 * 3 = 1/2 * 6 = 3

Now we do the rectangle Section:

Area of a rectangle = length * width

So that rectangle is 3 * 7 = 21

If you eliminate those two shapes, you are left with a trapezoid.

Area of a trapezoid is 1/2 * (base 1 + base 2) * height

Base 1 is 3 which is the width of the rectangle.

Base 2 is the 6.

The height is the given 11 feet subtracted by the 7 feet from the length of the rectangle which is 4.

Plug all this in to the formula you get 1/2 * (6 + 3) * 4 = 1/2 * 9 * 4 = 1/2 * 36 = 18.

Now add all of your areas together;

21 + 3 + 18 = 24 + 18 = 42

Answer:

Area=42 ft.²

Step-by-step explanation:

This is an area problem. But since there are multiple shapes (2 triangles and a rectangle) we have to split the shapes and work each one separately. First we will start on the far right, with the small triangle. This one is the easiest one since the line is already drawn to separate it from the rest of the shape.

    Area of a triangle=1/2 bh

                               A=1/2(2x3)

                               A=1/2(6)

                               A=3

The next shape is the the rectangle in the middle.  Looking at the first image, I've drawn a line across the bottom, we need to find the area of that new image, the width is 3 ft and the length is 11 ft.

    Area of a rectangle=lw

                                  A=(11x3)

                                  A=33

Finally, we need to find the area of the last triangle. Looking at the second image, I've add the correct base and height, 4 and 3. So now we need to use the triangle formula and solve

    Area of a triangle=1/2bh

                               A=1/2(4x3)

                               A=1/2(12)

                               A=6

Now we can add the three areas together and get the total area:

  3+33+6=42 ft

I hope this helps:)

Please help !!!!!
I need it asap

Answers

Which question do i solve?


Simplify the expression.

18a + 12x − 12a + 15x

Answers

Answer: 6a+27x

Step-by-step explanation:

combine 18a and -12a

combine 12x and 15 x

thus the answer

Hope I helped!

Answer:

18a + 12x - 12a + 15x

combining like terms we get

6a + 27x

Now we can take common from them

3(2a + 9x)

Step-by-step explanation:

The box plot suggests that Olga served fewer than what number of aces during about 75% of tennis matches

Answers

Answer:

d) 10

Step-by-step explanation:

Answer:

The answer is 10

Step-by-step explanation:

If m
c is greater than mZE, then AB is
??

Answers

Answer:

yes.... i need da coordinatees

Step-by-step explanation:

Round to the underlined place.

Answers

Answer:

the answer would be 8.38

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