The ratio of cement to water is 4:1. Choose the other ways to write the ratio.

Answers

Answer 1

Answer:

4/1 , 4 to 1 , 4:1

Step-by-step explanation

those are the 3 ways


Related Questions

A Mexican restaurant sells quesadillas in two sizes: a "large* 10 inch-round quesadilla and a "small" 4 inch
round quesadilla. Which is larger, half of the 10-inch quesadilla or the entire 4-inch quesadilla?

Answers

Answer:

Half of the 10-inch quesadilla ↓

Here is the inequality statement:

10 ÷ 1/2 = 5 > 4

10 divided by its half equals five which is greater than 4.

find the value of x Round your answer to the nearest tenth what does x equal hury please!!!!!!!!!!!!

Answers

Answer:

14

Step-by-step explanation:

tan41° = opposite / adjacent

tan41 = 12/x

x ( tan41 ) = 12

X = 12/tan41°

X = 13.80

when rounded off = 14

40 POINTS AND BRAINLIEST TO WHOEVER CAN WALK ME THROUGH THIS AND HELP ME

A staircase of steps in a swimming pool has a vertical rise of 10 inches per step and a landing of 14 inches. Answer the following questions showing each step of your work:
a) What is the angle of elevation (rounded to the nearest whole degree)?


b) If the landing of each step is changed to 17 inches and the elevation of each step to 13 inches, what is the new angle of elevation for the staircase (rounded to the nearest whole degree)?

Answers

Answer:

a) 36°

b) 37°

Step-by-step explanation:

a) x=14 y=10

tan(0) = 10/14

0 = tan-1 (10/14)

0 = 36

b) x=17 y=13

tan(0) = 13/17

0 = tan-1 (13/17)

0 = 37

Which side of triangle XYZ is the longest?
A. overline XY
B. overline XZ
C. overline YZ
D. Cannot be determine

Answers

Answer:

B)XZ

Used a calculator and just took this quiz

Answer:

B

Step-by-step explanation:

m < y = 180 degrees - 60 degrees - 43 degrees = 77 degrees

77 > 60 > 43

xz >  yz  > xy

XZ is the longest side. So the answer is B

A right triangle with the dimensions given in units is shown below.

Answers

Answer: 12.5?

Step-by-step explanation: because a square is a full and half of it makes a triangle so I guess its half so 12.5?

Explain how knowing 4 times 8 will help you solve 4 times 80

Answers

Answer:

knowing 4 times 8 will help you know 4 times 80 because all you would have to do is multiply 4 by 8 and then add the 0 to your answer

Step-by-step explanation:

4*8=32

Triangle ABC is reflected across the x-axis, and then across the y-axis. Which rotation is equivalent to this compositi
of transformations?Triangle ABC is reflected across the x-axis, and then across the y-axis. Which rotation is equivalent to this compositions
of transformations?

Answers

Answer:

Rotate 180 degrees

Step-by-step explanation:

Look at the sequence below. To get to the next term in the sequence,
subtract 90 from the term before.
520,
430, 340,
Write the first two terms of the sequence that are less than zero.

Answers

Answer:

The first two negative terms are -20 and -110

50 points HELPP QUICK which figure is a rotation of figure A?
a. figure B
b. figure C
c. figure D

Answers

Answer: Figure D

Figure D is a 180 degree rotation of figure A.

C.figure D
Explanation-180 degree rotation

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

A motor boat traveled -3.4 miles per hour for 0.75 hours. How far did it go? miles
A tugboat traveled -1.5 miles in 0.3 hours. What was its velocity? miles per hour

Answers

Answer:

3a) 2.55 miles

3b) -5 mi/h

Step-by-step explanation:

3a)

In this problem, we want to know the distance travelled by the boat.

For a boat in uniform motion (=constant speed), the distance travelled can be written as

d=vtd=vt

where:

d is the distance travelled

v is the speed

t is the time

For the motor boat in this problem, we have:

v = 3.4 mi/h (we ignore the negative sign, because it only refers to the direction, but here we are considering the speed, which is a scalar and has no direction)

t = 0.75 h is the time

Therefore, the distance travelled is

D= (3.4)(0.75 = 2.55 miles

3b)

The velocity of an object is the ratio between its displacement (change in position) and time taken.

Since velocity is a vector, it has both a magnitude and a direction: so in this case, we also have to consider the sign when expressing the velocity.

The velocity is given by:

v=\frac{d}{t}v=

t

d

where

d is the displacement

t is the time taken

For the tugboat in this problem,

d = -1.5 mi is the displacement

t = 0.3 h is the time taken

So, its velocity is

v=\frac{-1.5}{0.3}=-5 mi/hv=

0.3

−1.5

= -5 mi/h

And the negative sign indicates that the boat is moving in the negative direction.

-5 mi/hi hope this helps :)

what is the remainder of 4.75?????

Answers

Answer:

I think its the 75

Step-by-step explanation:

hope this helps

PARALLELOGRAM QUESTION LOTS OF POINTS, SERIOUS ANSWERS ONLY I WILL REPORT

Answers

Answer:

m∠C = 75°

Step-by-step explanation:

Theorem:

The consecutive angles of a parallelogram are supplementary (sum to 180°).

⇒ m∠D + m∠E = 180°

⇒ (7x + 21) + (15 + 5x) = 180

⇒ 7x + 21 + 15 + 5x = 180

⇒ 12x + 36 = 180

⇒ 12x = 144

⇒ x = 12

Theorem:

Opposite angles of a parallelogram are equal.

⇒ m∠C = m∠E

⇒ m∠C = 15 + 5x

Substituting found value of x:

⇒ m∠C = 15 + 5(12)

⇒ m∠C = 75°

Consecutive angles of a parallelogram are supplementary

7x+21+5x+15=18012x+36=18012x=144x=12

<C:-

5(12)+1560+1575°

please this is due tomorrow ​

Answers

Answer:

289m = 2,890dm

Step-by-step explanation:

you multiply the meters by 10

round off 6 337 927 to 3 significant figures​

Answers

Answer:6340000

Step-by-step explanation:

Jannette says ABC ~ DEF because ABC's sides form a Pythagorean triple and DEF's side lengths are multiples of ABC's side lengths. Is she correct?

Answers

Answer: Yes

Step-by-step explanation:

DEF's side lengths are multiples of ABC's side lengths

PLEASE ANSWER ASAP
On the school playground, the slide is due west of the tire swing and due south of the monkey bars. If the distance between the slide and the tire swing is 7 feet and the distance between the tire swing and the monkey bars is 10 feet, how far is the slide from the monkey bars? If necessary, round to the nearest tenth. ​

Answers

Answer:

I hope the attached image helps!

Step-by-step explanation:

Answer: use the pythagorean theorem method

A² + B² =C²

7²+ 10² =C²

7•7=49

10•10=100

49+100= 149

the square root of 149 is

12.2.

7²+10²= 12.2² or 12 rounded to the nearest tenth

hope this helps :)

Step-by-step explanation:

What is a1 if a6 = 35 and a9 = 8

Answers

Answer:

the answer is 80

Step-by-step explanation:

it wrote the problem down on paper and did the math and i got 80

A lifeguard fills a pool with water at a constant rate. After 12 hour, 13 of the pool is filled. At this rate, what fraction of the pool is filled per hour?.

Answers

At the considered rate the fraction of pool that is filled per hour is 13/12

How to measure the rate of change of something as some other value changes?

Suppose that we have to measure the rate of change of y as x changes, then we have:

[tex]Rate = \dfrac{y_2 - y_1}{x_2 - x_1}[/tex]

where we have

[tex]\rm when \: x=x_1, y = y_1\\when\: x = x_2, y= y_2[/tex]

Remember that, we divide by the change in independent variable so that we get some idea of how much the dependent quantity changes as we change the independent quantity by 1 unit.

(5 change per 3 unit can be rewritten as 5/3 change per 1 unit)


For the considered case, we can take time spent as difference of independent variable, and the amount of pools filled as the corresponding difference of the dependent variable.

in 12 hour time interval total 13 pools were filled.

That means

Rate of filling the pool is 13 pools per 12 hours or [tex]\dfrac{13}{12}[/tex] pools per hour.

Thus, at the considered rate the fraction of pool that is filled per hour is 13/12

Learn more about rate of change here:

https://brainly.com/question/11484885

A laptop computer is purchased for $2300. After each year, the resale value decreases by 25%. What will the resale value be after 4 years

Answers

since its 25% on each of the 4 years then it becomes 100%, but because its decreasing then that means it is half of $2300, which is $1150.

The answer is $1150

simply the expression

Answers

Answer:

5w^22

Step-by-step explanation:

4.
Ten participants in a health study each ran a distance of 1 mile. The pulse rates of the participants were recorded before and after the run. The pre-run and post-run pulse rates, in pulses per minute (ppm), are shown in the table below.


Based on the data in the table, which statement is true?

Answers

The data given on the table about the ten participants in the health study shows that B. The post-run mean and median are the same value.

What is the post run mean?

This can be found as:

= (87 + 95 + 96 + 101 + 110 + 104 + 100 + 101 + 90 + 96) / 10

= 98

What is the post run median?

First order the pulses from smallest to largest:

= 87, 90, 95, 96, 96, 100, 101, 101, 104, 110

The two digits in the middle are:

96 and 100

The median will be:

= (96 + 100) / 10

= 98

In conclusion, option B is correct.

Find out more on the median at https://brainly.com/question/396397.

Find the solution set for this equation.
-62-5b=0
Separate the two values with a comma.

Answers

[tex]\\ \rm\rightarrowtail -62-5b=0[/tex]

[tex]\\ \rm\rightarrowtail 5b=-62[/tex]

[tex]\\ \rm\rightarrowtail b=-62/5[/tex]

[tex]\\ \rm\rightarrowtail b=-12.4[/tex]

Which circle has the longest circumference? Why?

Answers

Answer: The longest part of the circle is called diameter. Diameter is a chord. It is equal to double of radius.

A chord is a line segment with both endpoints on the circle. The diameter is a special chord that passes through the center of the circle. The diameter would be the longest chord in the circle.

Step-by-step explanation:

in triangle cde find ec

Answers

Step-by-step explanation:

EF/EC = FG/CD

12/EC = 20/45

12 = 20/45 EC

12×45/20 = EC

27 = EC

EC = 27

Factor the expression 4x2-100

(4x-5)(x+20)

(2x+5)(2x-20)

4(x-5)(x+5)

(2x-5)(2x+20)

Answers

Atleast write the question correctly man, if you’re trying to say factor 4x^2 -100 then the answer will be C: 4(x-5)(x+5)

help me out here please

Answers

Answer:

They came to different conclusions because if you graph n+10 and 2n+3, eventually 2n+3 will surpass n+10 (see picture for diagram). Since they both plugged in different numbers for n, they received different answers to the question.

An angle measures 62.8° less than the measure of its supplementary angle. What is the measure of each angle?

Will give 30 to correct answer!​

Answers

Angle 1
=180-62.8
=117.2

Angle 2
=180-117.2
=62.8

If there are 18 frogs in the tank and I put 9 in the bowl how many are left. 15 points

Answers

There are 9 frogs left in the tank

Answer:

Tank: 9 Bowl: 9

9 + 9 = 18

Step-by-step explanation:

Pls, choose me as brainliest!

james had $400 in his bank account after paying bills for 4 months his balance is now $160. what is his rate of change in dollars per month?

Answers

Answer:

60

Step-by-step explanation:

400-160=240

240/4=60

If "x" is equal to 6, what is the value of the following expression? y = 2x + 9x + 3

Answers

Answer:

[tex]y = 69[/tex]

Step-by-step explanation:

Given the following question:

[tex]y=2x+9x+3[/tex]
[tex]x=6[/tex]

Substitute and solve using PEMDAS:

[tex]y=2x+9x+3[/tex]
[tex]y=2(6)+9(6)+3[/tex]
[tex]2\times6=12[/tex]
[tex]y=12+9(6)+3[/tex]
[tex]9\times6=54[/tex]
[tex]y=12+54+3[/tex]
[tex]12+54=66[/tex]
[tex]66+3=69[/tex]
[tex]y=69[/tex]

Your answer is "y = 69."

Hope this

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