Easy math 2 pictures

Easy Math 2 Pictures
Easy Math 2 Pictures

Answers

Answer 1

Answer:

See below

Step-by-step explanation:

x = hours

Payless charges = 50 + 60x

Squad charges  = 80 + 50x    when are they equal ?

50 + 60x = 80 + 50x

 x = 3 hours

Surface area = 2 * ( 10 *5  + 5*3  + 3*10) =  190  ft^2  


Related Questions

19.A bag contains 8 blue coins and 6 red
coins. A coin is removed at random and replaced by three of the other color.
What is the probability that the removed coin is blue?

Answers

8+3=11 6-1=5 11+5=16 5/16

A) 4/7

B) 9/16

C) 4/9

Can y’all figure out the answer for me please

Answers

True

Explanation

Because if you flipped triangle def to straight it is actually the same but different size and that’s the meaning of “~”

Answer:

Step-by-step explanation:

true

if angle BCA is 90° and angle EFD is 90°

and if C to A is 14, half of that is 7 which is what F to D is

Madelyn has 4 pairs of red socks, 6 times as many pairs of blue socks 1 as white pairs of socks, and I as many white pairs as red pairs. How many pairs of socks does she have in all? How many socks does Madelyn have?​

Answers

The Total Number of socks is 10 in all, bear in mind that there is no blue socks hence it will not add to the total amount of socks

Addition of Numbers

Note : 1 pais = 2 socks

Given Data

Red Socks = 4 pairs = 4*2 = 8 socks 6 times as many pairs of blue socks = 0 1 as many pairs of  white socks = 2 socks

The statement " 6 times as many pairs of blue socks" is equivalent to no socks, since we have no blue socks, hence 6*0 = 0

Let us find the total socks

= 8+0+2

= 10 socks

Learn more about addition here:

https://brainly.com/question/25421984

Find the distance between the two points in simplest radical form.
(-1,-1) and (5,-9)

Answers

Hey there!

The distance will be 10 units

[tex]\sqrt{ { (x2 - x1)}^{2} + {(y2 - y1)}^{2} } \\ \\ = \sqrt{( {5 - ( - 1)}^{2} + {( - 9 - ( - 1)}^{2} )} \\ \\ = \sqrt{ {(5 + 1)}^{2} + {( - 9 + 1)}^{2} } \\ \\ = \sqrt{ {(6)}^{2} + {( - 8)}^{2} } \\ \\ = \sqrt{36 + 64} \\ \\ = \sqrt{100} \\ \\ = 10 \: units[/tex]

Hope it helps

Find the surface area

Answers

Answer:

The answer is : 8160 m

Step-by-step explanation:

100% correct

help me please this is hardddd

Answers

Answer:

4) C

5) A, B, and D

6) 0.99m+50

7) h=d/2

Step-by-step explanation:

Super easy math, problem solving 7th grade

Answers

Answer:

P=1, G=2, T=3, E=6, D=7, A=9

explanation:

CAT+DOG=PETS

Replace each letter with its value:

893+742=1635 which is true

what is the solution to 2x + 5 = 6x – 5? Show your work.

Answers

2+5=6−5
2x+5=6x−5 2x+5-5=6x - 5 - 5

gggggggggggggggggggggg

Answers

Answer:

12/25

Step-by-step explanation:

lashonda had 4 fiths of 1 acre of land, and 3/5 of the 4 fiths of land is corn.

If you multply 3/5 by 4/5 you will get you answer: 12/25 or 0.48

There are 9 new books and 5 used books on a shelf.
(a) What is the ratio of all books on the shelf to used books?
(b) What is the ratio of new books to all books on the shelf?

Answers

For all books just add both and then just put them in a ratio.
A.) 14:5
B.) 9:14

Answer:

A- 14:5

B - 9:14

Step-by-step explanation:

Hope this helps!!!

Karen Gaines invested ​$10,000 in a money market account with an interest rate of 3.25​% compounded semiannually. Three years​ later, Karen withdrew the full amount to put toward the down payment on a new house. How much did Karen withdraw from the​ account?

Answers

The total amount of money that Karen withdrew from her account three years later is $11,015.48.

How much did Karen withdraw?

When an amount earns a compound interest seminannually, it means that the amount invested and interest accured increases in value twice a year.

The formula for calculating future value:

FV = P (1 + r)^nm

FV = Future value P = Present value R = interest rate m = number of compoundingN = number of years

$10,000 x (1 + 0.0325/2)^6 = $11,015.48

To learn more about future value, please check: https://brainly.com/question/18760477

Work out
2 × 1015
8 × 108
Give your answer in standard form

Answers

Answer:

2.03 × 103 and 8.64 × 102

Step-by-step explanation:

Is 4 4/9 + 8 7/9. 13 2/9 the mixed number

Answers

Answer:

Yes

Step-by-step explanation:

Correct

Find x in each triangle

Answers

Answer:

Applying Pythagoras we get x= 9

Answer:

using the relation,

h²=p²+b²:

15²=x²+12²

x=(225-144)^0.5

x=9

therefore x equal 9 meter.

how long would it take an investment of $25000 to amount to $40 000 at a flat rate of 9.5% per annum?​

Answers

Answer:

it will take approximately 6.32 annum(years) to reach $40000

Step-by-step explanation:

9.5% of $25000 = $2375

$40000 - $25000 = $15000 so you need to make an interest of $15000 overall to reach $40000

since you make $2375 each year therefore

$15000 ÷ $2375 will give you the number of years to reach $40000

hence 15000 ÷ 2375 = 6.315

approximately = 6.32 annum(years)

-28;a)__; -20; -16;b)__



help me please​

Answers

Answer:

It ether -36 or a-28

Juan measured the thickness of the books in his bookcase. This line plot shows his results. Juan stacked the thinnest books and thickest book in one pile. How thick was his pile of books?

Answers

The thickness of the pile of books measured by Juan and the information in the line plot is 5.

What is the thickness of the pile of books?

Based on the information in the line plot, the thinnest book has a thickess of  1 1/4 and the thickest book has a thickess of 2 1/2.

The thickness of the pile of books = (1 1/4 x 2) + 21/2

(5/4 x 2) + 2 1/4 = 5

Please find attached the complete question. To learn more about multiplication of fractions, please check: https://brainly.com/question/1114498

solve system of equations can someone show step by step please
2x-6y=-12
x+2y=14

Answers

Answer:

x=6 y=4

Step-by-step explanation:

I hope this helps you and please mark me as brainlest!

I need help look at the picture attached

Answers

Answer:

340.8 m

Step-by-step explanation:

Find the area of rectangles:

15 x 8 = 120

6x8=48

16x8=128

Find area of triangle:

1/2 5.6 x 16 = 44.8

Add together:

120 + 48 + 128 + 44.8 = 340.8 m

Hope this helps :)

Please help me on this. you will get 100 points!!!!!!!!!!!!!!!!!!!!!!

Answers

Circle One:

No

Explain:

The chart shows that teenagers get roughly between 7 - 8 and 1/2 hours of sleep every night. It shows that no teenagers get 9 and 9 and 1/2 hours of sleep. This is why their data does not support the delay to starting time.

Apr 09,5:30:49 PM
Please help I am lost I’m not smart…

Answers

the piece-wise function is, -x - 5 when x ≠ -2

and when x = -2, the function's value is -2

what that means is when x = -4, the subfunction of -x - 5 is the one to use, because x = -4 is in that range

so f(-4) = -(-4) - 5 => f(-4) = -1.

so the function's graph look more or less like the one below, with a solid line going but with a gap at x = -2.

Why aren't convenience samples usually representative
of the population?

Answers

Answer:

The results of the convenience sampling cannot be generalized to the target population because of the potential bias of the sampling technique due to under-representation of subgroups in the sample in comparison to the population of interest. The bias of the sample cannot be measured.

The stem-and-leaf plot shows the number of digs for the top 15 players at a volleyball tournament
Stem
4
5
6
7
8
9
Leaf
11 3 3 5
0 2 3 4
2 3 3 7
5
7
Key: 50 = 50 digs
13
سية
Find the mean, median, mode, range, and interquartile range of the data. Round your answers to the nearest tenth, if necessary
The mean is
The median is
The modes from least to greatest are and
The range is
The interquartile range is

Answers

Answer:

The mean is 56.6, the median is 53, modes are 41, 43, and 63, the range is 56, and the IQR is 20.

Step-by-step explanation:

The average (mean) is equal to the sum of all the data values divided by the count of values in the data set.

Average = Sum / Count

= 849 / 15

= 56.6

Evaluate the expression when a=4 and x=-6.
a-8x

Answers

Answer:

52

Step-by-step explanation:

a-8x =4-8×-6

=4-(-48)= 4+48=52

write 156/51 as a mixed number in simplest terms

A) 3 1/17
B) 3 3/51
C) 3 2/51
D) 3 1/27

Answers

Answer:

B option is the answer, hope this helps!!

B is the correct answer

Give the dimensions of 2 solids with equal surface area and different volume

Answers

Two solids with the same surface and different volumes are a cube of side length of 1 unit, and a sphere of radius of 0.69 units.

How to find the two solids?

First, let's define a cube of a side length of 1 unit. The surface of this cube is equal to 6 times the area of one of the faces, or:

S  = 6*(1 unit square) = 6 units square.

And the volume is equal to the side length cubed, so we have:

V = (1 unit)^3 = 1 unit cubed.

Now, let's find a sphere with the same surface than our cube. For a sphere of radius R, the surface is:

S = 4*3.14*R^2

Then we must have:

4*3.14*R^2 = 6 units square

R = √(6/(4*3.14)) units = 0.69 units.

And the volume of this sphere is:

V = (4/3)*3.14*R^3 = (4/3)*3.14*(0.69 units)^3 = 1.38 cubic units.

So the sphere has the same surface and more volume.

If you want to learn more about solids, you can read:

https://brainly.com/question/10171109

What is the equation of a line with a slope of -3 and a y-intercept of 4?
O A. y= 4x+3
O B. y=-3x+4
O C. y = 4x-3
0 D. y = -3x - 4

Answers

Answer:

B. y=-3x+4

Step-by-step explanation:

slope always has the variable

Answer:

Step-by-step explanation:

hello :

an equation for the line is : y=ax+b   when a is the slope

so : a= -3

y-intercept of 4  means x=0   y=4

Answer: B    because   x=0    y=-3(0)+4  = 4

Andrea made her aunt a garden. The width is 8 3/7 ft and the length is 7 2/3 ft. What is the area of the garden?
NOTE: We are finding the area in the problem

Answers

Answer:

I think the area is 513/21

Please help quick!
Subtracting a number is the same as adding its opposite.
Use this understanding to complete each of the equations below.
Enter numbers to evaluate −5−(−7).
‐5 –(‐7)= ‐5 + _______
= ________
Enter numbers to evaluate −5−7.
‐5− 7 = ‐5 + _______
= ________

Answers

Answer:

First space: 7

second space: 2

third space: -7

last space: -12

Step-by-step explanation:

To subtract, use "Add the opposite". In the problem the minus has aready been changed to adding, so you just change the second number (-7 in the first part or 7 in the second part) to their opposite sign. see image.

Charlie kicked the football 71 yards. He kicked it 48 more yards than his brother.

How far did his brother kick the football?

Show your work in the box below.

Answers

Answer:

23 yards

71 - 48 = 23

this is the answer to your question

if this helpful to you give me a brainliest.....

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