Warm-Up
o
Which are solutions of the equation (x + 5)(x - 3) = 0? Check all that apply.
O x= -15
O x= -5
O x= -3
O x= 2.
O x= 3
O x = 5

Answer:

12 in

Step-by-step explanation:

sin(28°)=[tex]\frac{a}{25}[/tex]

a=sin(28°)*25

=11.7367

≈12

Step-by-step explanation:

[tex] \frac{7}{2} = \frac{x}{11} \\ 2x = 77 \\ x = \frac{77}{2} \\ x = 38.5[/tex]

Answer:

a

Step-by-step explanation:

Answer:

46.37

Step-by-step explanation:

4 is the tens place. 6 in the ones. 30 in the tenths and 7 in the hundreths

Answer:

46.37

Step-by-step explanation:

4 x 10 = 40.00

6 x 1 =     6.00

3 x .1 =    0.30

7 x .01 = 0.07

             46.37

Answer:

760ft

Step-by-step explanation:

First you find the volume of the rectangle thing :)

so 14 times 19 times 2 = 532ft

than you need to do the triangle so 20 - 14 (for base length) is 6

so 19 times 6 times 2 = 228ft

now you ad them, so 532 + 228 = 760

Answer:

r≈14.01cm

Step-by-step explanation:

r=C

2π=88

2·π≈14.00563cm

Sorry if im wrong.

1. Distribute or open parenthesis

= 6x-3

15+8= 23

2. Solve

6x-3 = 23

Subtract 3 on both sides

6x= 20

Divide both side by 6

x= 20/6

x= 3.333 or 3 1/3

Answer:

w=1

Step-by-step explanation:

3=10w-7w

3=3w

1=w

w=1

Answer:

Simplest answer-3w=3, w=1

Step-by-step explanation:

3=10w-7w

10w-7w=3

3w=3

w=1

Answer: derive function f(x) and you get f'(x) = 4x+ 8

Step-by-step explanation: Derivation gives a function which tells

Is original function increasing or decreasing.

When f'(x) = 0, it means that original function of second degree

Changes its direction. Now you solve 4x+8 = 0 and x=-2.

That's the minimum point in his case.

Answer:

24%

Step-by-step explanation:

Answer:

24

Step-by-step explanation:

Cross multiply

Por supuesto,¿Qué quieres?yo?

solo bromeaba HAHAH

Answer:

745.52

Step-by-step explanation:

Answer:

3/10 or 0.3

Step-by-step explanation:

Answer:

1/2 pint or 0.5 pint

Step-by-step explanation:

1 pint = 2 cups

(1 pint)/2 = 1 cup

1/2 pint = 1 cup

1/2 pint or 0.5 pint

Answer:

4/3

Step-by-step explanation:

Using the formula of rise/run:

9-1 = 8

8-2 = 6

8/6 =4/3

Answer:

Step-by-step explanation:

1. Monomial times Monomial

2. Binomial times Binomial

3. Binomial times Trinomial

4. Monomial times Trinomial

5. Binomial times Monomial

Answer: (The first number will be for the side on the left and the second will be for the on the right it matches with) (1, 3) (2, 1) (3, 5) (4,2) (5, 4)

Step-by-step explanation:

The nomial number(prefix) is determined by how many terms are in a parentheses. For example, The first one (3z) (9z) has one term bc 3z is one tern and 9z is one term so they are both monomials but b-1 would be a binomial because it has two terms so knowing that should explain my answers

Answer:

6

Step-by-step explanation:

Sin = adjacent ÷ hypotenuse

Sin 45 = x ÷ 9

0.71 = x ÷ 9

0.71 × 9 = x

x = 6.36

~6.

hope it helps. :)

Answer:

X= -4

Step-by-step explanation:

Refer to image

If you need more xplanation just ask in the comments

Answer:

x=-4

Step-by-step explanation:

-4(x+6)=5x+12

-4x-24=5x+12

-24-12=5x+4x

9x=-36

x=-36/9=-4

Answer:

[tex]x^3y^6 + 27z^{42} = (xy^2 + 3z^{14})(x^2y^4 - 3xy^2z^{14} + 9z^{28})[/tex]

Step-by-step explanation:

Given

[tex]x^3y^6 + 27z^{42[/tex]

Required

Factor

Express both terms as a cube

[tex]x^3y^6 + 27z^{42} = (xy^2)^3 + (3z^{14})^3[/tex]

Let

[tex]a =(xy^2)[/tex]

[tex]b = (3z^{14})[/tex]

So:

[tex]x^3y^6 + 27z^{42} = a^3 + b^3[/tex]

Using sum of cubes:

[tex]a^3 + b^3 = (a + b)(a^2 - ab + b^2)[/tex]

So:

[tex]x^3y^6 + 27z^{42} = (a + b)(a^2 - ab + b^2)[/tex]

Substitute in, values of a and b

[tex]x^3y^6 + 27z^{42} = (xy^2 + 3z^{14})((xy^2)^2 - (xy^2)*(3z^{14}) + (3z^{14})^2)[/tex]

[tex]x^3y^6 + 27z^{42} = (xy^2 + 3z^{14})(x^2y^4 - 3xy^2z^{14} + 9z^{28})[/tex]

Answer:

its d

Step-by-step explanation:

Answer:

We have,

side= a

= 8 cm

We know that the area of the regular hexagon

[tex] = \frac{3 \sqrt{3} }{2} {a}^{3} [/tex]

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

[tex] = \frac{3 \sqrt{3} }{2} \times 64[/tex]

[tex] = 96 \sqrt{3} \: \: {cm}^{2} [/tex]

Step-by-step explanation:

Hope it is helpful...

Answer:

132 square feet

Step-by-step explanation:

a+b/2*h=

20+24/2*6=132

The completed frequency table is given as follows:

A frequency table is constructed counting the number of observations for each interval in the data-set.

Hence:

Between 85 and 90 there are 4 observations, given as follows:

86, 89, 90, 87.

Between 90 and 95 there are 3 observations, given as follows:

92, 95, 92.

Between 95 and 100 there are 6 observations, given as follows:

97, 98, 100, 97, 96, 99.

Between 100 and 105 there are 4 observations, given as follows:

105, 101, 101, 102.

Between 105 and 110 there are 3 observations, given as follows:

106, 107 and 108.

These numbers of observations were used to construct the frequency table, given at the beginning of the answer.

More can be learned about frequency tables at https://brainly.com/question/16148316

#SPJ1

Answer:

Step-by-step explanation:

14.)

lets first find x:

2x+x+90=189

3x=90

x=30

lets find y:

2y=x

2y=30

y=15

lets find z:

2y+z=180

30+z=180

z=150

Answer:

14)

x = 30°

y = 15°

z = 150°

15)

x = 10°

y = 25°

Step-by-step explanation:

14)

3x = 180 - 90

x = 30

2y = x = 30

y = 15

z = 180 - 2y = 180 - 30 = 150

15)

3x = 5x - 20  because they are alternate interior angles

subtract 5x from each side of the equation:

-2x = -20

Divide both sides by -2:

x = 10°

The sum of the interior angles of any triangle = 180°

2y + 4Y + (5x - 20) = 180°

combine like terms:

6y + 5x - 20 = 180°

add 20 to each side:

6y + 5x = 200°

substitute for x:

6y + 5(10) = 200°

subtract 50 from each side:

6y = 150°

divide both sides by 6:

y = 25°

Answer:

A

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Prime Factorization involves breaking down a number into prime numbers (aka numbers that can only be divided by itself and 1)

36

9  x  4

(3x3) x (2x2)

Hope that helps!

Lets multiply all the choices so we can see if it all multiplied is 36.

A) 2 • 2 • 2 • 3

   4 • 2 • 3

   8 • 3

   24

B) 2 • 2 • 3 • 3

   4 • 3 • 3

   12 • 3

   36

C) 2 • 3 • 3 • 3

   6 • 3 • 3

   18 • 3

   53

D) 1 • 2 • 2 • 3

   2 • 2 • 3

   4 • 3

   12

The answer is B! I hope this helps.

Answer:

92.75

Step-by-step explanation:

tenth spot is to right of decimal round up or down depending on the next number