Math question please show work due today last day to submit Assignments or I fail please help

Math Question Please Show Work Due Today Last Day To Submit Assignments Or I Fail Please Help

Answers

Answer 1

Answer:

A. 41

B. 1,590

C. .1

Step-by-step explanation:

A.

the equation is l*w=A

9.2*4.5=A

41.4=A

rounded it would be 41

B.

the equation is pi*r^2=A

3.14*22.5^2=A

3.14*506.25=A

1,589.6=A

^round this up to get 1,590

C.

what I did was use a*b/2 to find one side then add the other side (less complicated in my opinion)

.5*.2/2=A

.1/2=A

.05=A

.05+.05=0.1

Answer 2

Answer:

[tex]\text{a. }41.4\:\mathrm{m^2},\\\text{b. }1590.4\:\mathrm{cm^2},\\\text{c. }0.1\:\mathrm{m^2}[/tex]

Step-by-step explanation:

Part A:

The figure implies a rectangle. The area of a rectangle with base [tex]b[/tex] and height [tex]h[/tex] is given by [tex]A=bh[/tex].

What we're given:

[tex]b[/tex] of 9.2[tex]h[/tex] of 4.5

Therefore, the area of the rectangle is [tex]9.2\cdot 4.5=\boxed{41.4\:\mathrm{m^2}}[/tex]

Part B:

The figure shows a circle. The area of a circle with radius [tex]r[/tex] is given by [tex]A=r^2\pi[/tex]. In the figure, the diameter is marked as 45 cm. To find the radius, we must divided this by 2, because by definition, the radius if half the diameter. Therefore, [tex]r=\frac{45}{2}=22.5\:\mathrm{cm}[/tex] and the area of this circle, rounded to the nearest tenth, is [tex]22.5^2\pi=1590.43128088\approx \boxed{1590.4\:\mathrm{cm^2}}[/tex]

Part C:

The figure shows a triangle (polygon with three sides). The area of a triangle with base [tex]b[/tex] and height [tex]h[/tex] is given by [tex]A=\frac{1}{2}bh[/tex].

What we're given:

[tex]b[/tex] of 0.4[tex]h[/tex] of 0.5

Substituting given values, we get:

[tex]A=\frac{1}{2}\cdot 0.4\cdot 0.5=\boxed{0.1\:\mathrm{m^2}}[/tex]


Related Questions

Green River State Park had 312,684 visitors in one summer. Blue Sky State Park had 441,902 visitors.
1. How many fewer visitors did Green River State Park have than Blue Sky State Park? 2. Ashlee said that both state parks had a total of 753,586 visitors. Is Ashlee correct? Explain your reasoning.

Answers

Answer:

1. 129,218 fewer vistors than Blue Sku State Park

2. Ashley is not correct, since 441902 + 312684 is 754,586; not 753,586. She made a mistake on the thousands place, which she probably added one extra on accident.

Step-by-step explanation:

Oki, subtract for question one:

441902 - 312684 = 129218

Add for two:

441902 + 312684 = 754586

For problem, number two; I recommend writing it in your own words instead of copying off mines.

Solve the simultaneous equation
2x-4y=19
3x+5y=1
Plz help me I’ve been stuck on this for a while 20 points

Answers

Answer:

x=4.5

y=-2.5

Step-by-step explanation:

Multiply 2x-4y=19 by 3

Multiply 3x+5y=1 by 2

Solve simultaneously

Answer:

[tex]x=\frac{9}{2} =4.5, y=-\frac{5}{2} =-2.5[/tex]

Step-by-step explanation:

[tex]2x-4y=19, multi ply- by 5\\10x-20y=95 , Eq I\\3x+5y=1, multiply - by 4\\12x+20y=4, Eq II\\Add -EQI -and- EqII\\\\10x-20y+12x+20y=95+4\\22x=99\\x=\frac{99}{22}=\frac{9}{2} =4.5\\3(\frac{9}{2})+5y= 1\\5y=1-\frac{27}{2} =-\frac{25}{2}\\y=-\frac{25}{2}*\frac{1}{5} =-\frac{5}{2} =-2.5\\[/tex]

HELP VERY URGENT!!!!!!

Answers

Answer:

Step-by-step explanation:

D is greater than -2

Answer:

A, C, D

Step-by-step explanation:

All of them have a larger x-coordinate than -2.

A = .5

C = -1

D = -1.5

Hope that this helps!

What is the slope of the line that passes through the points (26, 7) and (-39, 12)?

Answers

Answer:

-1/13

Step-by-step explanation:

The slope of a line is calculated as rise/run.

The rise is the difference in y-values, and the run is the difference in x values

slope= y₂ - y₁/x₂ - x₁

let (26 , 7) be (x , y) and (-39 , 12) be (x₂, y₂)

slope= (12 - 7)/ (-39 -26)

        = 5/-65

reduce the fraction to get -1/13


PLEASE HELP!! GIVEN THE FOLLOWING TABLE OF DATA FROM A QUADRATIC EQUATION
the last numbers are 9/7 and 10/16​

Answers

The roots: this is when y=0, so in yours there are 2 roots. Just look at the x value when y=0 and that is your roots.

Y intercept- this is when x=0, so just look at the y value below x=0 and that is the y intercept. Note the answer will probably be in the form (0,_)

Vertex=do you see a pattern? Well the vertest would be the highest or lowest point of the quadratic equation. Your vertex would be (5,-9) because just look at x=4 and x=6, bit of the y values are -8 and when you look at x=3 and x=7 they are also the same because this is a quadratic equation.

Max or min: yours is a minimum because (5,-9) is the lowest point. Every value left and right of this are higher up the graph, so this would be a minimum.

*something that will help you see this all more clearly is if you graphed this or put it into Desmos to see the vertex etc.

What points are [tex]\sqrt{45}[/tex] units away from (-3, 1)? Select all that apply.
1. (0,7)
2. (-9,4)
3. (3,-2)
3. (-6,-5)

Answers

The correct answer is (3,-2)

Please I have been waiting for an answer. somebody help me I give brainlist

What is the value of x in this figure?

Enter your answer in the box.

Answers

Answer:

x = 114

Step-by-step explanation:

114 and x are vertical angles, therefore they are congruent.

Answer:

Vertical Angles are equal so 114

Step-by-step explanation:

A. B.

C. D.

This is urgent!!!

Answers

Answer:

1/8

Step-by-step explanation:

( 2^-1 / 2^0) ^3

First simplify inside the parentheses

We know that a^b / a^c = a^(b-c)

2^(-1-0) = 2^-1

( 2^-1 ) ^3

Then we know that a power to a power is

a^b^c = a^(b*c)

2^(-1  *3)

2^ -3

Then a negative exponent makes it a fraction

a^ -b = 1/a^b

1 /2^3

1/8

If <3 measures 123, what is the measure of <7?
Madison
River
A bridge crosses over the Madison River.
The opposite banks of the river are parallel
and the bridge is a transversal.
A. 90°
B. 123
C. 180°
D. 57

Answers

Answer: B

Step-by-step explanation: I just took the quiz

The measurement of angle 7 is 123°.

What are corresponding angles?

The corresponding angles are angles that have the same relative position or measurement in two similar figures. They are formed when two lines, parallel or not, are intersected by a transversal. They are located on the same side of the transversal. Corresponding angles formed by parallel lines and a transversal are congruent.

Given is scene of two parallel line intersected by a transversal,

∠3 = 123°, We need to find the value of ∠7,

We see that, the angles, ∠3 and ∠7 are corresponding angles,

Therefore,

∠3 = ∠7 by the definition of corresponding angles between parallel lines,

Therefore, ∠7 = 123°.

Hence, the measurement of angle 7 is 123°.

Learn more about corresponding angles, click;

https://brainly.com/question/1597341

#SPJ7

Which number line best shows how to solve -4-(-8)?
HH+
4 6 8 10
-10 -8 -6 4-2
0
2
+
-10-8-6-4-2
0
2
2
4
6
8 10
+
- 10 -8 -6 -4-2
0
2
4
6
8 10
-10 -8 -6 -4 -2 0 2
4
6
8 10
No

Answers

Answer:

2

Step-by-step explanation:

add them aall up

identify the domain of the function shown in the graph

Answers

Your answer is going to be c

What is the slope of the line represented by the equation y = 4/5x - 3?

Answers

Answer:

The slope is 4/5 and the y intercept is -3

Step-by-step explanation:

The equation is in slope intercept form

y= mx+b where m is the slope and b is the y intercept

y = 4/5x -3

The slope is 4/5 and the y intercept is -3

3 m
7 m
10 m
4 m 1 m
d the volume of the entire figure by adding the volumes of the separate

Answers

Answer:

Total Volume = 190 m³

Step-by-step explanation:

Volume of the entire figure = L (Area 1  + Area 2)

where L = 10 m

Area 1 (blue prism) = 4 x 3 = 12 m²

Area 2 (brown prism = 1 x 7 = 7 m²

plugin  values into the formula:

Volume of the entire figure = L (Area 1  + Area 2)

                                            = 10 (12 + 7)

                                            = 120 m³ + 70 m³

                                            = 190 m³

The answer is 190cm ^3

what is the volume of a cone with a radius of 12 and a height of 8?

Answers

Answer:

Volume of a cone= [tex]\frac{1}{3} \pi r^{2}h[/tex]

=[tex]\frac{1}{3}[/tex]×[tex]\frac{22}{7}[/tex]×144×8

=[tex]\frac{22}{21}[/tex]×144×8

=1206.86[tex]cm^{2}[/tex]

Step-by-step explanation:

Helppppppppppppppppppp I’ll you brainlist if you don’t respond if you’re going to put something random I will report you !

Answers

Answer:

x = 0

y = -4

negative 4 cuz the line goes down, meaning it's negative

Histograms are more closely related to stem-and-leaf plots but look
somewhat like bar graphs.
A. True
B. False

Answers

Answer:

true

Step-by-step explanation:

its like a bar graph but joint. theres no space between two consecutive bars

This is : true
………………….

(1.9)2 standard form

Answers

Answer:

-4

Step-by-step explanation:

hope this helps

have a great day/night :)

Helppppppppppppppppppp I’ll mark you brainlist don’t respond if you’re going to put something random I will report you :)

Answers

Y=5/2x-2
Count up 5 and 2 to the left and you bring at -2

Answer:

the slope is 2.5

(from x=0 to x=2 it goes up by 5)

-2 is the intercept with the y-Axis

the general formula is:

y = m*x + b

where m is the slope and b the intercept

here you go:

y = 2.5x -2

pls brainliest

What is the measure of ∠4?

Answers

Answer:

80 degrees

Step-by-step explanation:

angle 1 is equal to 100 because of the law of exterior angles. And since andgle 1 and 2 make 180 degrees we can subtract 80 from 100 and we get the measure of angle 2. Angle 2 and 4 are the same becasue of the law of adjacent angles.

The original price of a computer was reduced by $250.
If p= the computer’s original price in dollars, which algebraic expression represents the reduced price?


a. 250p
b. 250 + p
c. p - 250
d. 250 - p

Answers

Answer:

the awnser is c. p-250 + p

answer is c
hope this helps

When the dragons have lost their most recent game, fans buy 200 tickets. For each consecutive win the dragons have, the number of tickets fans buy increases by a factor of 1.1 Which expression gives then number of tickets fans buy after 4 consecutive wins?

Answers

Answer:

Y(4) = 200(1.1)^4

Step-by-step explanation:

Given that :

Number of tickets purchased before consecutive wins = 200

For each consecutive win, ticket purchased increases by a factor of 1.1

Number of tickets after 4 wins

This scenario describes an exponential relation :

Where increase is factor based and not a certain number :

Hence,

Number of tickets, Y= Initial number of ticket * growth factor^number of wins

Hence, we have

Y(n) = 200(1.1)^n

Y(4) = 200(1.1)^4 = 292.82

Jay volunteers at a food bank he volunteered 2 5/6 hours on Saturday 2 1/3 hours on Wednesday how many hours did he volunteered in all

Answers

Answer:

5 1/6 hours

Step-by-step explanation:

Add the hours he volunteers

2 5/6 + 2 1/3

Get a common denominator of 6

2 5/6 + 2 1/3*2/2

2 5/6 + 2 2/6

4 7/6

This is an improper fraction

4 6/6 + 1/6

5 1/6

Help me please!!! I really need it!

Answers

Answer: The value of x can be either 5 or 10.

Step-by-step explanation:

We are given:

Total profit, P = $5600

The given equation follows:

⇒ P = 600 + 1500x - 100x²

Putting value of P in above equation, we get:

⇒ -100x² + 1500x + 600 = 5600

⇒ -100x² + 1500x - 5000 = 0

⇒ 100x² - 1500x + 5000 = 0

Solving this equation by middle term split, we get:

⇒ 100(x² - 15x + 50) = 0

⇒ (x² - 10x - 5x + 50) = 0

⇒ x(x - 10) - 5(x -10) = 0

⇒ (x - 10)(x - 5) = 0

⇒ x = 10, 5

Hence, the value of x can be either 5 or 10.

A coin is tossed and a spinner with three equal-sized sections labeled 3, 6, and 9 is spun. What is the probability of getting heads and a number greater than 3? Express as a fraction in simplest form.

Answers

Answer:

The answer is 1/3.

Step-by-step explanation:

A coin has either heads or tails. The odds of a coin getting heads is 1/2.

There are three equal-sized sections with numbers 3, 6 and 9 on the spinner. There are two sections with numbers greater than 3, which are 6 and 9. The odds of getting a number greater than 3 is 2/3.

To find the overall probability of both incidents occurring, the two fractions are multiplied together, which is 1/2 * 2/3 = 1/3

Answer:

0.333/1/3

Step-by-step explanation:

Well, the probability of getting heads is 1/2 since there are 2 sides to a coin. There are 2 numbers on the spinner greater than three (6,9) which is 2/3.

1/2 times 2/3=0.33. The probability of getting heads and getting a number that is greater than is 0.333 or 1/3.

ILL MARK AS BRAINLESS PLS HELP

Answers

Answer:

95-3^4=14

Step-by-step explanation:

3^4=81

95-81=14

Part A: 176

Part B: First, I did is multiple 3 to the common denominator by 4 times with the same number and that would give you a positive number of 81, then I combined 81 with 95 and your solution is 176.

Step-by-step explanation:

Part A:

-3^4 = -3x-3x-3x-3

-3^4 = 81

95+81 = 176

please answer with method you did please fast​

Answers

Answer:

LM = 8 cm

Step-by-step explanation:

LM = KN = x + 7

NM = KL = x + 7 + NQ = x + 7 + 2 = x + 9

KN×NM = 80

(x+7)(x+9) = 80

x² + 7x + 9x + 63 = 80

x² + 16x + 63 = 80

x² + 16x - 17 = 0

solution of a quadratic equation

x = (-b ± sqrt(b² - 4ac))/(2a)

a=1

b=16

c=-17

(-16 ± sqrt(256 + 4×17))/2 = (-16 ± sqrt(256+68))/2 =

= (-16 ± sqrt(324))/2 = (-16 ± 18)/2

x1 = (-16 + 18)/2 = 2/2 = 1

x2 = (-16 - 18)/2 = -34/2 = -17

x2 as negative value is no valid solution for a side length.

so, only x1 remand as solution.

=> x=1, LM = KN = 1+7 = 8, NM = KL = 1+9 = 10

Graph the linear function passing through point B with a slope of -2

Answers

Answer:

sorry but that will go off so need the area rl

tell it in the comments!

I NEED HELP ASAP!!!
A laptop has a listed price of $891.99 before tax. If the sales tax rate is 9.25%, find the total cost of the laptop with sales tax included.
Round your answer to the nearest cent, as necessary.
Please explain to me.

Answers

Answer:

$974.50

Step-by-step explanation:

The sales tax is 0.0925($891.99), or $82.51.  We need only add this amount to the listed price ($891.99) to find the total cost with sales tax included:

$891.99

+    82.51

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

$974.50

An alternative approach would be to multiply the listed price by 1.0925:

1.0925($891.99) = $974.50

Here the '1' refers to the listed price and the '0.0925' to the sales tax.

Can I please have help on 3, 4 will mark brainiest thank you.

Answers

Answer:

4) Alternate angles

Step-by-step explanation:

Alternate angles are on the opposite corners of the line of the angle, and 10 and 14 are on opposite corners, so that makes them alternate angles. I hope this helped you!

HELP PLSSS

Is this relation a function? Justify your answer.
11
10
2
1
5 6 7 8 9 10 11
O A. No, because two points with the same y-value have different x-
values.
OB. Yes, because every x-value corresponds with a single y-value.
O C. Yes, because every x- and y-value is positive.
O D. Yes, because the number of x-values is the same as the number of
y-values.

Answers

The correct answer would be 2
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