expression that has a value of 2.472.

Answers

Answer 1

Answer 4.6/5. 20

Step-by-step explanation: . lizcocch. Beginner. 2 answers. 11 people helped. The second expression, (16-8)x2+4, has a value of 20.


Related Questions

The area of a triangle is 36 4/5 units squared and the height of the triangle 9 1/5 what is the length of the triangles base

Answers

Answer:

Height = 8 units

Step-by-step explanation:

Area of a triangle = [tex]36\frac{4}{5}[/tex] square units

                             = [tex]\frac{184}{5}[/tex] square units

Height of the triangle = [tex]9\frac{1}{5}[/tex] units

                                    = [tex]\frac{46}{5}[/tex] units

Formula to calculate the area of a triangle is,

Area = [tex]\frac{1}{2}(\text{Base})(\text{Height})[/tex]

[tex]\frac{184}{5}= \frac{1}{2}\times (\frac{46}{5})\times (\text{Height})[/tex]

[tex]\frac{184}{5}= (\frac{46}{10})\times (\text{Height})[/tex]

Height = [tex]\frac{184}{5}\times \frac{10}{46}[/tex]

           = [tex]\frac{368}{46}[/tex]

           = 8 units

Therefore, height of the given triangle is 8 units.

Answer:

Its eight

Step-by-step explanation:

Since you need to do both steps just do them and then you can simplefiy

the answer to the question above and it’s not 75

Answers

Answer:

The 2 triangles on the right and left are isosceles, so they have 2 equal sides. Consequently, the angles at the base are equal.

Because the opposite angles of a vertix are equal, the triangle in the lower part has the angles x, 58° and 47°.

Because the sum of the inner angles of a triangle is 180, x= 180- (58+47)

x= 180-105 = 75°

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Answer: x = 72

Step-by-step explanation:

The triangle with ∠a is an isosceles triangle; the other two angles are congruent, let them be y

a + y + y = 180 (sum of angles in triangles)

58 + 2y = 180

Subtract 58 from both sides

2y = 122

Divide both sides by 2

y = 61°

In the triangle with ∠b, b is congruent to another angle, (isosceles triangle) let it be b.

b = 47°

y and b have a relationship with the other two of the angles with ∠x (vertical angles); let them be y and b.

y + b + x = 180

61 + 47 + x = 180

108 + x = 180

Subtract both sides by 108

x = 72

- 240 + 370
help plz​

Answers

Answer:

the answer is 130

Step-by-step explanation:

Answer:

130

Step-by-step explanation:

when adding you positive number to a negative number you have to subtract. so to make it easier im going to change it from -240 +370 to

370-240 and solve

370-240=130

have a great day :D

Tinker is a fully grown cat. He eats 2/3 of a can of cat food a day. How many cans of food does Tinker eat in a week?

Someone help aha! Step by step would be appreciated!

Answers

Step-by-step explanation:

one week has 7 days

7 × 2/3 = 4 2/3 cans

Consider the point p=(1,4) and the line y=2x+8 Equation in slope intercept form that passes through P and is parallel to the line

Answers

Answer:

No, also you can try  to use desmos to figure it out it is a very helpful tool

Step-by-step explanation:

Rewrite the equation by completing the square 2x^2-11x+14=0

Answers

Answer:

x1 = 2 and x2 =7/2 or 3.5 yeah it says I need 20 word but I'm done so bye good luck!

Help
I need help please
A line includes the points (1,9) and (9, 10). What is its equation in point-slope form?

Use one of the specified points in your equation. Write your answer using integers, proper
fractions, and improper fractions. Simplify all fractions.

Answers

Answer:

y - 9 = 1/8(x - 1)

Step-by-step explanation:

m = (10 - 9)/(9 - 1) = 1/8

y - 9 = 1/8(x - 1)

the cost of 7 toys is 294 find the cost of 2 toys

Answers

Answer: 84

Step-by-step explanation:

1) 294 ÷ 7 = 42

2) 42 × 2 = 84

The radius of a sphere is 13 cm. Which is the volume of the sphere to the nearest tenth?

Answers

Answer:

2,929.3π cm^3

Step-by-step explanation:

What would you multipy and to which equation to start solving by using the elimination method? Then would you add or subtract them?
7x + 4y = -4
5x + 8y = 28

Answers

Answer:

multiply the first equation by -2, then add them

Step-by-step explanation:

7x+4y=-4         *-2 7x+4y=-4 *-2 = -14x-8y=8

5x+8y=28

-14x-8y=8                       x=-4, y=6

-9x=36

x=-4

7(-4)+4y=-4

-28+4y=-4

4y=24

y=6

I need answers ASAP PLEASE HELP

Answers

Answer:

ok im telling people to help u because i dont know that xd

Step-by-step explanation:

Find the x-intercept of the graph of y=2x+7

Answers

x=-7/2
that is the answer to the question

If the corresponding heights of similar pyramids are in a ratio of 2:5. What will be the ratio of the volumes of the similar pyramids?
2:5
8:125
4:25
6:15

Answers

Answer:

2:5

Step-by-step explanation:

Shapes that are similar have the same ratio (and angle measurements), usually the only change in similar shapes is through a dilation or rotation.

Do you mind giving me brainliest?

Hope this helps! :)

18 people take an aerobic class and 24 people take a karate class. If 32 people take only one of the two classes, how many people take both classes brainly

Answers

16 people take both classes

Answer:

5

Step-by-step explanation:

-3(7n+1) solve for n??

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\textsf{-3(7n + 1)}\\\\\huge\text{DISTRIBUTE}\downarrow\\\\\large\textsf{(-3)(7n) + (-3)(1)}\\\large\textsf{(-3)(7n) = -21n}\\\large\textsf{-3(1) = -3}\\\large\textsf{\bf = -21n - 3}\\\\\\\boxed{\boxed{\large\textsf{Answer: \huge \underline{\bf -21n - 3}}}}[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Write the expression as a polynomial in standard form

5x+4x^2(2x+7)-6x^2-9x

Answers

Answer:

8x^3 + 22x^2 - 4x

What conclusion can be drawn from the quiz scores shown below?
Ken's class: 72, 78, 83, 84, 85, 87, 92
Judy's class: 76, 78, 85, 87, 89, 92, 98

Answers

Answer:

Ken class has a median of 84 while Judy class a median of 87

Step-by-step explanation:

Ken class has a median of 84 while Judy class a median of 87

Kens class has a mean score of 83, and Judy's class has a mean score of 86.43(rounded) so, judging by the mean, Judy's class is smarter. If we take a look at the median, (Ken: 84, and Judy: 87) then Judy's class is smarter. So, overall Judy's class is smarter than Ken's class.

Find the missing value. Original price: $32 Discount: ? Sale Prince: $8​

Answers

Answer:

75% off

Step-by-step explanation:

2x+y=40 kx+2y=80


A system of equations is shown, where k is a constant. If the lines represented by the equations in the system are graphed in the xy-plane, for what value of k would the lines coincide?

A. -4

B. 1

C. 2

D. -4

Answers

—————the answer is c

The value of 'k' for the given system of equation that coincides  is 4

k=4

Given :

System of equations

[tex]2x+y=40 \\kx+2y=80[/tex]

The given equation is in the form of ax+by=c

When the two lines coincides then

[tex]\frac{a_1}{a_2} =\frac{b_1}{b_2} =\frac{c_1}{c_2}[/tex]

Lets make the coefficients proportional to each other and then solve for k

[tex]\frac{2}{k} =\frac{1}{2} =\frac{40}{80} \\\frac{2}{k} =\frac{1}{2} =\frac{1}{2} \\\\\frac{2}{k} =\frac{1}{2} \\4=k\\k=4[/tex]

The value of k from the given system of equation is 4

When the line coincides then the value of k is 4

Learn more :  brainly.com/question/24022234

how do i describe what each variable and parameter means in an exponential equation
y=a(b)x

Answers

Answer:

A general exponential equation is written as:

y = a*(b)^x

Where:

y represents the amount of something as a function of the variable x, where x is an independent variable.

a is the initial amount, this is, the value of y when x = 0.

b is the rate of growth, this defines how much changes the value of y as x increases.

(80 POINTS) identify the sequence of transformations that maps quadrilateral ABCD onto quadrilateral A”B”C”D”

A. 180° rotation around the origin; reflection over the x-axis

B. translation (x,y)—>(x-2,y+0); reflection over the line x=-1

C. enlargement; reflection over the y-axis

D. reflection over the x-axis; reduction

Answers

Answer:

I think the answer would be the b

Answer:

b

Step-by-step explanation:

Find the surface area of each figure. Round your answers to the nearest hundredth, if necessary

Answers

Answer:

396π.cm^3

Step-by-step explanation:

ere's your solution

=> height of cylinder = 11 cm

=> radius of cylinder = 6 cm

=> volume = πr^2h

=> putting the value of radius and height in formula

=>volume = 6^2*11 π

=> volume = 36*11 π

=> Volume = 396π .cm^3

factorize x^3 +x^2-4x-4​

Answers

x^3+x^2-4x-4
x^2•(x+1)-4(x+1)
(x+1)•(x^2-4)
= (x+1)•(x-2)•(x+2)

Solve the two-step equation. 14=31.7-3x

Answers

Answer:

x=5.9

Step-by-step explanation:

First, you want to isolate x so you have to subtract 31.7 from both sides. This will make the equation -3x=-17.7. Because they are both sides are negative, you can change both sides to positive so it will be 3x=17.7. Next, you want x to be 1 so you have to divide 3 in both sides. This will make the equation x=17.7/3. Simplify that to get x=5.9.

If this has helped you, please mark as brainliest.

Answer:

1203.3734754701242754528955797863116165046

Please help me with this

Answers

Answer:

B. 1/3

Step-by-step explanation:

15/45 = 1/3

A random sample of 20 of the 200 students at Garland Elementary is asked how many siblings each has. The data are ordered as shown which
statement below would be an appropriate inference of the data?
0.11.11.11.2.2.2.2.2.3,3,3,3,4,4,4,6

Answers

Answer: a is the answer

Step-by-step explanation:

If the ratio of boys to girls in the school band is 2 to 3, which of these show possible numbers
of the boys and girls in band.

A. 24 boys, 36 girls
B. 20 boys, 35 girls
C. 36 boys, 24 girls
D. 35 boys, 20 girls

Answers

Answer:

A

Step-by-step explanation:

Simply guess and check, meaning the boys category must be divisible by 2 and the girls category must be divisible by 3

A: 24 boys ÷ 2 = 12 (equals a whole number so it is divisible; not a decimal)

36 girls ÷ 3 = 12 (both of the boys and girls are divisible by their corresponding numbers)

Yes

Now make sure the boys are a lower count than the girls as the ratio says it should be 2 to 3, meaning there are more girls than boys

B: 20 ÷ 2 = 10 (divisible)

35 ÷ 3 = 11.666 (this is a decimal answer so it is not divisible)

No

C: 36 ÷ 2 = 18

24 ÷ 3 = 8

Yes, they are divisible

Now lets check if boys have a lower count than girls

36 boys > 24 girls

This is not the solution as it doesn't reflect the correct ratio of less boys than girls

D: 35 ÷ 2 = 17.5 (not divisible)

20 ÷ 3 = 6.66 (not divisible)

Find the measure of angle zvy.

Answers

Answer:

Step-by-step explanation:

(2x) + (3x+5) = 90°

5x = 85°

x = 17°

in triangle ABC the measure of angle a is 60 angle b is 60 what is angle c?​

Answers

Answer:

60

Step-by-step explanation:

[tex]180 - 2(60) = 60[/tex]

Answer:

60°

Step-by-step explanation:

A triangle with two 60° angles has another 60° because 180-(60+60)=180-120=60°.

Also, this is an equilateral triangle.

A car covers a distance of 50 km in 360 min . Calculate the speed of the car

Answers

Answer:

0.15 km/min

Step-by-step explanation:

V=S/T

=50/360

≈0.15km/min

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