HELP PLEASEEEEEEEE!!!!!!!!!!!!!


What is the factored form of 2x^3 + 4x^2 − 30x?

Answers

Answer 1

Answer:2x(x-3)(x+5)

PLEASE GIVE BRAINLIEST i need 5 i only have one

Answer 2

Answer:

2(−3)(+5)

Step-by-step explanation:


Related Questions

Enter the unlock number to unlock this door!

Find the volume of each shape. Then, form the unlock code by arranging the

letters of the shapes in order from greatest to least volume. (NOT drawn to scale!)

44 m

42 m

А

A

С

14 m

Base Area

32 m

17.25 m

72 m

V4 m

B

72m

D

9 34 m

E

5 m

372 m

Base Area = 26 73 m²

872 m

Your answer

I

Please fill out this field.

Answers

*See attachment below for the diagram

Answer:

DBECA

Step-by-step explanation:

Recall:

Volume of rectangular prism = Length*Width*Height or

V = Base area * Height

✔️Volume of A:

Length = ½ m

Width = ¼ m

Height = ¼ m

Volume of A = L*W*H = ½*¼*¼

= ¹/32 m³

= 0.03125 m³

✔️Volume of B:

Base area = 32 m²

Height = 7.25 m

Volume of B = base area * height

= 32*7.25

= 232 m³

✔️Volume of C:

Length = ½ m

Width = ¼ m

Height = ½ m

Volume of A = L*W*H = ½*¼*½

= ¹/16 m³

= 0.0625 m³

✔️Volume of D:

Length = 8½ m = 8.5 m

Width = 3½ m = 3.5 m

Height = 9¼ m = 9.25

Volume of A = L*W*H = 8.5 * 3.5 * 9.25

= 275.1875 m³ ≈ 275.2 m³

✔️Volume of E:

Base area = 26⅓ m² ≈ 26.33 m²

Height = 5 m

Volume of E = 26.33 * 5

≈ 131.7 m³

Arrange from greatest to the least volume:

D (275.2) > B (232) > E (131.7) > C (0.0625) > A (0.03125)

The answer code = DBECA

can i please get help?​

Answers

Answer:

41.16 m³

Step-by-step explanation:

Step 1: Formula.

To find the volume of a triangular prism, multiply the base, length, and height by 1/2.

Step 2: Explain and solve.

[tex]formula: base*length*height*1/2[/tex]

[tex]base = 4.2[/tex]

[tex]length = 7[/tex]

[tex]height=2.8[/tex]

Now, we simply plug the numbers into the formula.

[tex]4.2*7*2.8*1/2 = 41.16m^3[/tex]

Step 3: Conclude.

I, therefore, believe the volume of this triangular prism is 41.16 m³.

Solve for the marked angle. ​

Answers

Answer:

m∠KQR = 69°

Step-by-step explanation:

By the definition of intercepted arc and inscribed angle,

Intercepted arc measures the double of the inscribed angle.

m(arc KS + arc SR) = 2m∠KSR

132° + 90° = 2m∠KSR

m∠KSR = 111°

Since, quadrilateral KQRS is a cyclic quadrilateral,

m∠KSR + m∠KQR = 180°

111° + m∠KQR = 180°

m∠KQR = 180° - 111°

m∠KQR = 69°

m∠KQR = m∠Q = 69°

Write and solve using a proportion to find the missing length!!!!

Answers

Answer:

k=16/3

Step-by-step explanation:

[tex]\frac{2}{3} =\frac{k}{8}[/tex]

[tex]3k=16[/tex]

[tex]k=\frac{16}{3}[/tex]


What is the area of a circle with a radius of 6 inches?

Answers

Answer:

[tex]36\pi \: or \: about \: 113.1[/tex]

Step-by-step explanation:

[tex]\pi \: {r}^{2} \ \ \\ \pi \: {6}^{2} \\ 36\pi[/tex]

30 POINTS, NO LINKS, AND ANSWER RIGHT.

-15 = 8z + 7. what is the value of z

Answers

It would be -11 over 4 or -2.75

a cashier at the supermarket has $685 in 4 different denomination bills in her register at the end of the day. the number of $5 bills was 10 more than 4 times the amount of $10 bills. the register contained as many $1 bills as $5 bills and $10 bills combined, and two $50 bills. how many bills of each kind did the register contain?

Answers

9514 1404 393

Answer:

85 ones70 fives15 tens2 fifties

Step-by-step explanation:

Let a, b, c, d represent the numbers of $1, $5, $10, and $50 bills, respectively. The problem statement tells us ...

  a +5b +10c +50d = 685 . . . . . total amount of cash

  b = 10 +4c . . . . . . . . . . . . the number of fives is 10 more than 4 times tens

  a = b+c . . . . . . . . . . . as many ones as fives and tens combined

  d = 2 . . . . . . . . . . the register contained 2 fifty-dollar bills

__

Substituting for 'a', then for 'b', we have ...

  (b+c) +5b +10c +50d = 685

  6(10 +4c) +11c +50d = 685

  60 +35c +50d = 685

Substituting d=2 and subtracting 160 gives ...

  35c = 525

  c = 15

  b = 10 +4c = 10 +4(15) = 70

  a = b+c = 70 +15 = 85

The register contained ...

85 ones70 fives15 tens2 fifties

When walking between rides and attractions, most people walk about 3000 feet in 15 minutes. What is the unit rate in feet per minute? ​

Answers

you can easily do 3000 divided by 15, finding the rate. the answer is about 200 feet per minute. hope this helps!

Use the long division method to find the result when 3x^3+23x^2+23x+6 is divided by 3x+2.

Answers

Answer:

x^2+7x+3 R0

Step-by-step explanation:

3x+2 | 3x^3+23x^2+23x+6

        - 3x^3+2x^2                    (x^2)

_____________________

                    21x^2+23x+6

                  - 21x^2+14x           (7x)

______________________

                                 9x+6

                               - 9x+6      (3)

_________________________________

                                        0     | x^2+7x+3

Therefore, your quotient is x^2+7x+3

Select all values of x that make the inequality true: (x ≥ -1)
A. -4
B. -2
C. -1
D. 0
E. 1
F. 4

Answers

Answer:

c,d,e,f

Step-by-step explanation:

mark me brainliest

Select all values of x that make the inequality true: (x ≥ -1)

A. -4

B. -2

C. -1

D. 0

E. 1

F. 4

Answer:

C, D, E, F

Step-by-step explanation:

hope this helps! #HappyCheating

A fair die is cast four times. Calculate
the probability of obtaining exactly two
6's.
Round to the nearest tenth of a
percent.

Answers

Answer:

0.1319 or 13.2%

Step-by-step explanation:

You can solve this using the binomial probability formula.

The fact that "obtaining at least two 6s" requires you to include cases where you would get three and four 6s as well.

Then, we can set the equation as follows:

P(X≥x) = ∑(k=x to n) C(n k) p^k q^(n-k)

n=4, x=2, k=2

when x=2  (4 2)(1/6)^2(5/6)^4-2 = 0.1157

when x=3  (4 3)(1/6)^3(5/6)^4-3 = 0.0154

when x=4 (4 4)(1/6)^4(5/6)^4-4 = 0.0008

Add them up, and you should get 0.1319 or 13.2% (rounded to the nearest tenth)


Line A passes through the points (-3,2) and (-23,54). Line B is parallel to line A and passes through the point (-8,0). Consider
the equation of line B in the form y= a (x + b), where a and b are rational numbers.

Answers

Answer:

Line A passes through (-3, 2) and (-23, 54)

slope of  line A will be

               [tex]m_{A} =\frac{y_{2}-yx_{1} }{x_{2}- x_{1} } = \frac{54-2}{-23+3} = \frac{52}{20}= \frac{13}{5}[/tex]

Equation of line A will be

             [tex](y - y_{1}) = m_{A}(x-x_{1} )\\\\(y - 2) = \frac{13}{5}(x -(-3))\\\\(y - 2) = \frac{13}{5}(x +3))\\ \\\\5((y - 2) = 13(x +3))\\\\5y -10 = 13x + 39\\\\5y = 13x + 49[/tex]

Given line B is parallel to line A, So slope of A and B

                       [tex]m_{A} \cdot m_{B} = 1[/tex]

 slope of line B will be

                       [tex]\frac{13}{5}\cdot m_{B} = 1\\\\m_{B} = \frac{5}{13}[/tex]

Also given line B passes (-8, 0), therefore the equation of line B

                  [tex](y-y_{B}) = m_{B}(x-x_{B} )\\\\(y - 0) = \frac{5}{13}(x + 8)\\\\y = \frac{5}{13}(x+8)\\\\[/tex]

Therefore,

             [tex]a = \frac{5}{13} \ \ and \ b = 8[/tex]

Ahmad will spend at most $30 on gifts so far he has spent $13 what are the possible additional amounts he will spend?

Answers

Answer:

$15

Step-by-step explanation:

Budget = $30

Spent = $13

--------------------------

30 - 15 = $15

Ahmad will spend $15 additional dollars.

4. Thunder Bob's race car traveled at an average speed of 195
miles per hour during a recent championship race. If the
distance traveled (d) varies directly as the time raced (t),
identify which function accurately models the race car's
average distance traveled at any given time during the race.

Answers

Don’t trust links it don’t work

What is the volume of the rectangular prism? A prism has a length of 8 inches, width of 2 inches, and height of 12 and one-half inches.

Answers

Answer:4

Step-by-step explanation:because 4

The answer is 200! I believe

consider the quadratic equation x^2 + 8x + k = 0 where k is a constant​

Answers

Answer:

K = 16

Step-by-step explanation:

Shirley is 21 years older than Laura. In six years, Shirley will be twice as old as Laura. How old are they each now? Solve by first creating a system of equations and then solving the system of equations. Be sure to define clearly each variable used.

Answers

Answer:

7 1/4 years old I think

Step-by-step explanation:

Please take a look at the picture then write an explanation to go with the answer.
Thank you :)

Answers

Answer:

5/8 inch

Step-by-step explanation:

Subtract

1 - 3/8 = 5/8 inch

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K


Indicate in standard form the equation of the line passing through the given points.
X(0,6). Y(5,6)

Answers

Answer:

y = 6

Step-by-step explanation:

Let the y-intercept form of the equation of the line is,

y = mx + b

Here, m = Slope of the line

b = y-intercept

Slope of the line passing through two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] is given by,

m = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]

Slope of the passing through (0, 6) and (5, 6) will be,

m = [tex]\frac{6-6}{0-5}[/tex]

m = 0

Equation of the line with m = 0 will be,

y = 0 + b

y = b

Since, line passes through (0, 6),

By substituting the values in the equation,

b = 6

Therefore, standard equation of the line passing through (0, 6) and (5, 6) will be,

y = 6

Suppose we want to pick two numbers from 1 to 100 randomly . what is the probability that the sum of the two picked numers is divisible by 5

Answers

Answer:

1/5 or 0.2

Step-by-step explanation:

Probability calculates the likelihood of an event occurring. The likelihood of the event occurring lies between 0 and 1. It is zero if the event does not occur and 1 if the event occurs.

For example, the probability that it would rain on Friday is between o and 1. If it rains, a value of one ids attached to the event. If it doesn't a value of zero is attached to the event.

Numbers that would be divisible by 5 are multiples of 5

they include = 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100

there are 20 numbers

Probability the two numbers would be divisible by 5 = 20/100

To transform to the simplest form. divide both the numerator and the denominator by 20

1/5

What is 5 percent of 300

Answers

Answer:

15

5% of 300= 15

Hope this helps!! :) <3

Answer: 5% of 300 is 15

15 x 2 is 30

30 is 10%

10 x 10 100 = 300

       

Express 210 as the product of prime

Answers

Answer:

210 = 2 * 3 * 5 * 7

Step-by-step explanation:

210/2 = 105

105 / 3 = 35

35 / 5 = 7

7 / 7 = 0

210 = 2 * 3 * 5 * 7

7. The ordered pairs ((-1,-9), (5,9). (7.15)) are included in which function?
14

Answers

Answer:

C. y=3x-6

Step-by-step explanation:

A suspicious monkey offers you and your
classmates fruit to eat. As you consider eating
the fruit, he tells you that 60 out of 1240 fruit
trees are poisonous. What percent of trees on
the island are poisonous ?
(Round to nearest tenth)

Answers

Answer:

4.8

Step-by-step explanation:

determine the discount between the point(-4,2) and the line 4y=3×+6​

Answers

Answer:

d = 14/5

Step-by-step explanation:

The point (-4,2) means that;

At x = -4, y = 2

Now general form of a linear equation is;

Ax + By + C = 0

We are given;

4y = 3x + 6​

Rearranging to the form of a linear equation gives;

3x - 4y + 6 = 0

Thus, A = 3, B = -4 and C = 6

Thus, at point (-4,2), distance between them is;

d = (3(-4) - 4(2) + 6)/√(3² + (-4)²)

d = -14/5

We will take the absolute value.

Thus; d = 14/5

Investors are buying a studio apartment for $320,000. Of this amount, they have a down payment of $80,000. Their down payment is what percent of the purchase price?

Answers

Answer:

25%

Step-by-step explanation:

WILL LIST BRAINLIST
A bottle of water that is 80°F is placed in a cooler full of ice. The temperature of the water decreases by 0.5°F every minute. What is the temperature (in degrees F ) of the water after 512 minutes?

Answers

Answer:

I believe the answer is -176º

The temperature of the water after 512 minutes is T = -176°F

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Substituting the values in the equation , we get

The initial temperature of the water is 80°F, and it decreases by 0.5°F every minute. So, after "n" minutes, the temperature of the water will be:

T = 80 - 0.5n

To find the temperature of the water after 512 minutes, we can substitute n = 512 into the equation:

Temperature after 512 minutes = 80 - ( 0.5 x 512 )

Temperature after 512 minutes = 80 - 256

On simplifying the equation , we get

Temperature after 512 minutes = 80 - 256

Temperature after 512 minutes = -176°F

Hence , the temperature of the water after 512 minutes will be -176°F.

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ2

Which number is the largest ?
-0.65, -0.622, -5/8

Answers

Answer: 0.622

step-by-step explanation

Answer:

-0.622.

Step-by-step explanation:

Convert -5/8 to a decimal:

= -0.625.

So the largest number is -0.622.

Helppppp plsss!!!!!!!!!!!

Answers

Answer:

22 inch is the diameter because d =2r

do this to least to greatest risk how plz someone​

Answers

Answer:

3,2,4,1,5

Step-by-step explanation:

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