Solve for x, and JUSTIFY your answer.

Solve For X, And JUSTIFY Your Answer.

Answers

Answer 1

Answer:

119

Step-by-step explanation:

a straight line is 180 so - 61 from 180 and get 119


Related Questions

As a rule of thumb, one gallon of paint will usually cover 400 square feet. If Thomas is painting a hallway and the measurements are 12 feet high and 75 feet wide, what is the minimum amount of cans of paint he will need to paint the hallway? Question options: 1 2 3 4 5

Answers

Answer:

3

Step-by-step explanation:

Because if you multiply 12x75 you get 900, and if 1 gallon of paint covers 400 square feet then you will need 3 gallons to get to 900.

Answer:

3

Step-by-step explanation:

PLS HELP

Estimate 12.826+2.93 by first rounding each number to the nearest tenth.

I need the right answer

Answers

12.826+2.93= 15.756

Since you have to round it, your final answer would be 15.8

Answer:

15.8

Step-by-step explanation:

Well if you had to round to the nearest tenth then 12.896 would be 12.9 and 2.93 would be 2.9. The reason is if it is below 5 then you would round down if it is more than 5 then round up. Then add the two numbers which are 12.9+2.9=15.8

Hope it helps. Sorry if it does not!

Pls answer number 6 fast pls someone help

Answers

Answer:

It's in Quadrant IV.

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

Answer: D

Quadrant 4/lV

Please help I’ll give 5 stars

What is a explication for linear relationship?

Answers

Step-by-step explanation:

A linear equation in two variables can be described as a linear relationship between x and y, that is, two variables in which the value of one of them (usually y) depends on the value of the other one (usually x). In this case, x is the independent variable, and y depends on it, so y is called the dependent variable


What is the solution to
(y = 3x - 30
x2 + y2 = 100

Answers

Answer:

x = 20

y = 30

Step-by-step explanation:

Answer:

x = 20

y = 30

Step-by-step explanation:

y = 3x - 30

2x + 2y = 100

2x + 2(3x - 30) = 100

2x + 6x - 60 = 100

8x - 60 = 100

8x = 160

x = 20

y = 3(20) - 30

y = 60 - 30

y = 30

How many cubes with side lengths of 1/2 cm can fit inside the rectangular prism

Answers

Answer:

7/2 or 3.5 inches

Step-by-step explanation:

The volume of the rectangle=

length×width×height, so

V=1/2×2×7/2

V=1×7/2

V=7/2 cubic inches

Next, Volume of the cube=

side^3, or side×side×side

V=1/2×1/2×1/2

V=1/8 cubic inches

First question,

To find how many cubes with the side of 1/2 length that fir into the rectangular prism, take:

7/2÷1/8

=7/2×8

=28 cubes. As a result, there are 28 cubes that will fit into the prism

Second question,

The volume of the person is 7/2 cubic inches or 3.5 cubic inches. Hope it help!

find the value of x. round to the nearest tenth. side length 16. angle 35. view picture below.​

Answers

Answer:

[tex]\displaystyle x \approx 9.2[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Trigonometry

[Right Triangles Only] SOHCAHTOA  [Right Triangles Only] sinθ = opposite over hypotenuse

Step-by-step explanation:  

Step 1: Define

Angle θ = 35°

Opposite leg = x

Hypotenuse = 16

Step 2: Solve for x

Substitute in variables [Sine]:                                                                          [tex]\displaystyle sin35^\circ = \frac{x}{16}[/tex][Multiplication Property of Equality] Isolate x:                                                [tex]\displaystyle 16sin35^\circ = x[/tex]Rewrite:                                                                                                             [tex]\displaystyle x = 16sin35^\circ[/tex]Evaluate trig:                                                                                                     [tex]\displaystyle x = 16(0.573576)[/tex]Multiply:                                                                                                             [tex]\displaystyle x = 9.17722[/tex]Round:                                                                                                               [tex]\displaystyle x \approx 9.2[/tex]

How do I find the surface area of a trapezoid prism

Answers

Add all the sides then divide by how many sides it is

What is the area of F?

Answers

Answer:

area of circle F = 9 pi

Step-by-step explanation:

An interesting problem, combining geometry and algebra.

It has not been indicated, but it will be assumed that GH is a tangent to the circle F, hence the tangent-secant theorem from point H applies.

Produce HF to point E on the circumference such that EJ forms a diameter of circle F.

By the tangent-secant theorem,

HG^2 = HJ*HE

Substitute given values,

(x+2)^2 = 2*(2*(2x-1)+2)

Expand algebraically

x^2+4x+4 = 2(4x-2+2)

x^2+4x+4 = 8x

x^2-4x+4 = 0

Factor

(x-2)^2 = 0

=>

x=2

Substitute x=2 into radius FG = 2(x)-1 = 3

Therefore area of circle F

= pi r^2

= pi (3)^2

= 9 pi

which coordinate point represents the x-intercept of the equation 5x + 7y = 35

Answers

Answer:

the answer is 5

Step-by-step explanation:

5 because mx+by=0

Answer:

intercept is (7,0)

Step-by-step explanation: x-intercept and y-intercept of the line 5x+7y-35 = 0. For, x-intercept, y=0. ∴x - intercept is 7.

Did research, Hope this helps if not am sorry.

PLEASE HELP WILL MARK BRANLIEST

If f(x)= 4x-12 and the value of f(2)= -4, find f(5). *​

Answers

F(5) = 4(5) - 12
= 20 - 5
= 15

Solve the quadratic equation by using the quadratic formula. y=-8x^2+6x+3

a) 3±√33/8
b) 3±2√3/8
c) -6±√66/8
d) 3±i√3/4​

Answers

Answer:

A) -3±√33 / 8

Step-by-step explanation:

y = -8x²+6x+3

x = -b±√(b²-4ac) / 2a

x = -(6)±√((6)²-4(-8)(3)) / 2(-8)

x = -6±√(36+96) / -16

x = -6±√(132) / -16

x = -6±2√33 / -16

x = -3±√33 / 8

A would be the answer to this question

HELP ILL GIVE YOU BRAINLY

Answers

Answer:

6.468= 6+ 0.4+ 0.06+ 0.008

97.31= 90+ 7+ 0.3+ 0.01

1,890.33 =1,000+ 800+ 90+ 0+ 0.3+ 0.03

Step-by-step explanation:

Hope this helps.

Answer:

6+.4+.06+.008      90+7+.3+.01       1000+800+90+.3+.03

Step-by-step explanation:

50.3 - 5.6 ÷ 0.7 × 1.6 of 3.5

Answers

Answer:

5.5 is the correct answer:)

Step-by-step explanation:

Hope this helped!!!

find the vertex of f(x) = -x² + 2x + 7​

Answers

Answer: There are no like terms.

Answer:=−x^2+2x+7

Step-by-step explanation: Hope this help :D

Answer:

the answer is [1/5,36/5]

Carmina bought 20 pizzas for her party an hour after the party started 2/7 of the pizzas had been eaten how many pizzas have been eaten make an equation to solve a word problem.

Answers

Answer:

pizzas eaten =2/7 x 20

5 5/7 pizzas have been eaten

Step-by-step explanation:

pizzas eaten = 2/7 x 20

40 / 7 = 5 5/7

Can someone please solve these?

Answers

Answer:

Step-by-step explanation:

h = -6[tex]t^{2}[/tex] +20t + 4

I will use calculus,  maybe that's not how you're supposed to do this

-12t +20 =0

12t = 20

t = 20 /12

t = 1 [tex]\frac{8}{12}[/tex]

t = 1 [tex]\frac{2}{3}[/tex]

there will be a max at  1.6666666666  seconds

-6*[tex]1.6666666666666^{2}[/tex]  + 20 * 1.6666666666  +4

= 16.666666666666 + 33.333333333333 + 4

= - 16[tex]\frac{2}{3}[/tex] + 33 [tex]\frac{1}{3}[/tex] + 4

= 20[tex]\frac{2}{3}[/tex]  feet max height ( not too high,  for a rocket)

time of flight:

0 = -6[tex]t^{2}[/tex] +20t + 4

use quadratic formula to find t

-20 +- sqrt [ [tex]20^{2}[/tex] - 4*(-6)*4 ] / 2*(-6)

-20 +- sqrt [400 + 96 ] / -12

-20 +- sqrt [496 ] / -12

-20 +- 22.27105 / -12

try the negative option 1st

-42.27105 / -12

3.522 seconds.     time of flight

when will the rocket be at 12' ? :

12 = -6[tex]t^{2}[/tex] +20t + 4

0 = -6[tex]t^{2}[/tex] +20t -8

use quadratic formula again to find t

-20 +- sqrt [ [tex]20^{2}[/tex] - 4*(-6)*(-8) ] / 2*(-6)

-20 +- sqrt [ 400 - 192 ] / -12

-20 +- sqrt [208 ] / -12

-20 - 14.4222 / -12

-34.4222 / -12

2.8685 seconds ( on the way down)

and

-20 + 14.4222 / -12

-5.578 / - 12

0.4648  seconds ( on the way up )

Harish's soccer team is trying to raise $5,092 to travel to a tournament in Florida, so they decided to host a pancake breakfast. Each person must pay $38 for the breakfast. How many people need to attend their breakfast in order to raise $5,092?

Answers

Answer: 134 people

Step-by-step explanation:

Data: The soccer team needs to raise $5,092

They are hosting a pancake breakfast to do so and are charging $38 to do so

The number of people they need to attend their breakfast for the money to be raised: $x

Step one, make the equation

$38x=$5,092

Reason: Since we know that the number of people(x) times $38 will equal $5,092 so to put it into an equation will make it easier to solve.

Step two, Isolate x by dividing by 38 on both sides

$38x/38=$5,092/38=x=134

Reason: Since you are trying to find the number of people(x) you have to isolate it. the way to do that is by getting rid of the 38 next to it and by dividing, you cancel out the multplication and get rid of the 38. However, since what you do to one side you do to the other, you divide 5,092 by 38 to get the answer of 134.

Answer: 134 people

I hope this helps!

Need help ASAP!!! Pleasee

Answers

f ( - 1 ) = - 8 [ approximately ]

f ( 1 ) = - 12 [ approximately ]

PLEASE HELP WOULD REALLY APPRECIATE IT

Write the number in standard form:

9.1×10^-9

Answers

Answer:

0.0000000091

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

Help plz i will give brainlest

Answers

the x intercepts are (10,0) and at (-3,0)
Try it the other way around put the 10 where the negative 3 is at and the negative 3 put it at the bottom where the 10 was

Help me!! pleaseee and thank uuu!

Answers

Answer:

B

Step-by-step explanation:

Answer:

d don't know how to explain it but i think its d

How do you factor?2y2+11y+5=0

Answers

factor and set each factor equal to zero
y = - 1/2, -5
(correct me if wrong)

A 20 cup fruit salad that is 15% strawberries is in a large container

Answers

Answer:5

Step-by-step explanation:

Answer:

15/100 x 20 = 3

Step-by-step explanation:

15 percent of 20 is 3.

Consider 15 out of 100 since a percent is always considered out of hundred.

15

___ x 20 =

100

First thing is first, we ALWAYS have to find what the percent is of and its of 20 fruits.

So 15/100 x 20 would be your equation

we can simplify

15

___ x 20 ------> 1 =   15

100 -----> 5               ___ x 1 = 3

                                  5

To simplify we can divide by 20 on the denominator and the factor.

Write the equation of the line in slope-intercept form.

Answers

Answer: The equation of the line in slope-intercept form is “y = 4/3x + 4.”

Question 3
What is the slope of the line?
Please

Answers

Answer:

2

Step-by-step explanation:

Select the correct descriptions for each circle part
B
с
A
F
E
H Н
G

Answers

Answer:

i believe that the answer is G

Step-by-step explanation:

hope this helps <3

which expression fits this description??

Answers

Answer:

Step-by-step explanation:

We can immediately assume that the answer is either the first or third one based off of the second statement. A product is the result of multiplication, and if you see a number and letter together like in the first and third answers, it means they are to be multiplied. For example, 2a = 2 x a. With the first statement, there are 2 terms in all of the equations so that's no help, but the word sum is the result of addition. In which all two terms are added, so . . . also no help. :( Now the last statement. The thing that will conclude all of your questions. A quotient is the result of division, and it's supposed to be between b and 4. As we can see, in the third equation, they subtract b and 4. That's not division! So that leaves us with one answer. The first equation. . .

what is the difference between the point (6,-3) and (6,5)?

Answers

Answer:

6.4 this is the middle between them or like 0.1 is difference

30 POINTS
What is (f-g)(x) f(x)= x^4-3x^2+5x-7 g(x)= x^3-3x^2+3x-1

Answers

Answer:

x^4 - x^3 + 2x -6

Step-by-step explanation:

(f-g)(x) = x^4-3x^2+5x-7 - ( x^3-3x^2+3x-1 ) = x^4 - 3x^2+5x-7 - x^3 + 3x^2 - 3x + 1  = x^4 - x^3 + 2x -6

Step-by-step explanation:

x^4-3x^2+5x-7 – x^3-3x^2+3x-1

x^4-3x^2+5x-7 – x^3+3x^2-3x+1

x^4-3x^2+3x^2-3x +5x -x^3 -7+1

x^4+2x -x^3 -6

x^4-x^3+2x-6

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