A raft travels down river at a rate of 6 miles per hour. The total distance d in miles that the raft travels is equal to the rate times the number of hours h. What is the independent variable? * What is the dependent variable? * Write an equation for this situation. (using h and d) *

Answers

Answer 1

Answer:

d=6h

Step-by-step explanation:

Speed of the raft= 6 miles per hour

Total distance (d) of the raft= rate × number of hours

d=r*h

Independent variable is the number of hours(h)

Dependent variable is the distance (d)

Equation for the situation

d=r*h

d=distance

r=rate

h=number of hours

From the question,

r=6 miles per hour

Therefore,

The equation is

d=r*h

d=6*h

d=6h


Related Questions

what are the factors of 48

Answers

Answer:

Step-by-step explanation:

The factors of 48 are :

1, 2, 3, 4, 6, 8, 12, 16, 24, and 48

hope this helps

plz mark as brainliest!!!!!!!!!!

Could these triangles be congruent?
B
E
O yes,
O yes, if AB - DE
s, if BC = 7
O yes, if AB EF
O no, because the hypotenuses must have different
lengths
A
7
С
D
7
F

Answers

Answer:

yes, if AB ≅ DE

Step-by-step explanation:

Triangles are said to be congruent if they have the same sides and the same angles.

The following measures are used to determine if triangles are congruent:

1) Angle-side-angle: If two angles and a side of a triangle is equal to two angles and corresponding side of another triangle, then they are congruent.

2) Side-side-side: If all three sides of a triangle is equal to three sides of another triangle, then the two triangles are congruent.

3) Side angle side: If two sides and an included angle of a triangle is equal to the two sides and corresponding angle of another triangle, then they are congruent.

4) Hypotenuse - leg: If the hypotenuse and one leg of a triangle is equal to the hypotenuse and leg of another triangle then they are congruent.

From the triangles  DEF and ABC, already, they already have one equal triangle that is ∠F = ∠B and an equal side i.e DF = AC.

To satisfy congruence, two sides and an angle have to be equal, therefore if AB = DE then the two triangles would be congruent

Answer:

D). no, because the hypotenuses must have different lengths

Step-by-step explanation:

I just did the assignment on Edge and it's 100% correct.

Hope this helps!! Also heart and rate if you found this answer helpful!!  :)

In year 3, it is expected that the total value of clothing sales will reach $32 million. If the total value of azco sales remain the same as year 2, what percentage of sales would clothing account for in year 3

Answers

Answer:

32 million / x million year 3 * 100%

Step-by-step explanation:

Since they mention that the total value of azco sales remain the same as year 2, therefore the earnings for year 2 and 3 are the same.

Which means that the percentage of sales profits would be 32 million dollars divided by the profits of year 3, which we do not know because the statement does not tell them but they tell us that they do not change with respect to year 2.

Therefore the percentage would be:

32 million / x million year 3 * 100%

PLZ HELP!!!!WILL MARK BRAINLIEST AND 20 POINTS!!!

Answers

Answer: Find a common denominator on the right side of the equation

Step-by-step explanation:

You can see that they found the common denominator of 4 therefore that is the correct answer

they found a common denominator on the right side. you can see that they multiplied the numerator and denominator of c/a by 4a. so the first option is correct

A model village is built to scale. It has a scale of 1 : 23. A road has a real-life length of 1.61 km. What is the length of the road in the model village in m?

Answers

Answer:

We need to find how much more or less the ratio becomes

1.61 / 23 = 0.07

we multiply 0.07 with 1 to make the ratio even and get your answer

1 x 0.07 = 0.07 on the map

Hope this helps

Step-by-step explanation:

PLS HELPPPPP!!!!!!!!!!!!!!!!!!!! 15 POINTS
The graph for the equation y = negative 2 x + 1 is shown below. On a coordinate plane, a line with negative slope goes through (0, 1) and (1, negative 1). If another equation is graphed so that the system has no solution, which equation could that be?
Options:
y = negative 2 (x minus one-half)
y = negative one-half (4 x + 2)
y = negative x + 1
y = negative one-half x + 2

Answers

Answer:

y = negative 2 (x minus one-half)

Step-by-step explanation:

The equation of a line is given as:

y = mx + c, where m is the slope and c is the intercept on the y axis.

The equation of a line going through (0, 1) and (1, - 1) is calculated using:

[tex]y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)\\ y-1=\frac{-1-1}{1-0}(x-0)\\ y-1=-2x\\y=-2x+1[/tex]

The solution of two lines is at their point of intersection. The equation of the line that would not have any solution with y = -2x + 1 would be a line that is parallel to y = -2x + 1. Since the two lines would be parallel to each other, their would be no intersection and therefore no solution.

Two lines are said to be parallel to each other if they have the same slope. The slope of y = -2x + 1 is gotten by comparing with y = mx + c, therefore the slope m = -2. From the options the only line with a slope m = -2 is y = -2(x -1/2). Therefore y = -2(x -1/2) is parallel to y = -2x + 1 and would have no solution

Answer:

b

Step-by-step explanation:

i did test

Simplify √5x/x √ 20 answer choices
a.1/2
b.√x/2x
c.√x/2

Answers

Answer:

a

Step-by-step explanation:

All of the following expressions simplify to 3, except _____.

-6 + 9
1 - (-2)
-9 ÷ (-3)
-5 - 2

Answers

Answer:

-5 - 2

Step-by-step explanation:

Solve each of the following

A is -6 + 9 which equals 3

B is 1 - (-2) which simplifies into 1 + 2 which equals 3

C is -9 / -3. the negatives cancel leaving 9/3 which is 3

D is -5 - 2 which simplifies into -5 + -2 which equals -7

-5-2

Because
-6+9=3
1-(-2)=3
-9/(-3)=3

-5-2=-7

Wendy's mother recorded how many donuts she has eaten over the past few months. Jelly-filled donuts 6 maple donuts 53 glazed donuts 11 powdered sugar donuts 5 What is the experimental probability that the next donut Wendy eats will be a powdered sugar donut? Write your answer as a fraction or whole number. P(powdered sugar donut) =

Answers

Answer:

[tex]P(\text{Powdered sugar donut})=\dfrac{1}{15}[/tex] .

Step-by-step explanation:

It is given that Wendy's mother recorded how many donuts she has eaten over the past few months.

Jelly-filled donuts = 6

Maple donuts = 53  

Glazed donuts = 11  

Powdered sugar donuts = 5

Now,

Total number of donuts = 6 + 53 + 11 + 5 = 75

We need to find the experimental probability that the next donut Wendy eats will be a powdered sugar donut.

[tex]P(\text{Powdered sugar donut})=\dfrac{\text{Powdered sugar donuts}}{\text{Total number of donuts}}[/tex]

[tex]P(\text{Powdered sugar donut})=\dfrac{5}{75}[/tex]

[tex]P(\text{Powdered sugar donut})=\dfrac{1}{15}[/tex]

Therefore, [tex]P(\text{Powdered sugar donut})=\dfrac{1}{15}[/tex].

Which set represents the range of the function shown? {(−1, 5), (2, 8), (5, 3), (13, −4)}

Answers

Answer:

the range are all the value of y :{5,8,3,-4}

Step-by-step explanation:

the range are all the value of y :{5,8,3,-4}

Answer:

{−4, 3, 5, 8}

Step-by-step explanation:

i just took the test

(38x+61y)-(3x-11y) simplify this expression

Answers

━━━━━━━☆☆━━━━━━━

▹ Answer

35x + 72y

▹ Step-by-Step Explanation

(38x + 61y) - (3x - 11y)

38x + 61y - (3x - 11y)

38x + 61 y - 3x + 11y

35x + 61y + 11y

35x + 72y

Hope this helps!

- CloutAnswers ❁

Brainliest is greatly appreciated!

━━━━━━━☆☆━━━━━━━

Combine like terms -5.55-8.55c+4.35c

Answers

-5.55 -4.2

5.55/4.2= 1.32142857

Pleas answer in two minutes now

Answers

The answer is B, 57 units. Hope this helped:).

Answer:

I believe the answer is C.

Kira drew traingle pqr and stu so that angle p is congruent to angle s, angle q is congruent to angle t, pr equals 12, and su equals 3. Are triangles pqr and stu similar? If so identify the similarity postulate or theorem that applies

Answers

Answer:

The similarity postulate theorem is;

Similar - AA

Step-by-step explanation:

We are told that angle p is congruent to angle s, angle q is congruent to angle t.

Thus it is an AA similarity theorem because AA similarity theorem states that: If two angles in one triangle are congruent/respectively equal to two angles of another triangle, then the 2 triangles are similar.

For example, if we assume ΔABC and ΔDEF to be two triangles such that ∠A = ∠D and ∠B = ∠E. Then the two triangles are equiangular and thus they are similar by AA.

Answer: similar AA is correct

Step-by-step explanation:

Just took the test:)

A family of two adults and three children went to a water park. Admission to the water park costs $18 per person. Nora used the expression 2 (18) + 3 (18) to model the total cost for the family, and Alex used the expression 5 (18). Which property of operations makes both of their expressions correct? associative property commutative property distributive property identity property

Answers

Answer: distributive property

Step-by-step explanation:

[tex]5(18)=2(18)+3(18)[/tex]

[tex]18(2+3) = 2* 18+ 3*18[/tex]

[tex]18*5 = 2* 18+ 3*18[/tex]

Answer: Distributive Property

Step-by-step explanation:

34 POINTS see attached

Answers

Answer:

Step-by-step explanation:

-2x + 3 = 0

-2x = -3

x = 3/2

-x^2 + 2x + 3 = (-3/2)^2 + 2 × 3/2 + 3

= 9/4 + 3 + 3

= 9/4 + 6

= 33/4

Hope this helps

plz mark as brainliest!!!!!!

Answer:

33/4 or as a mixed number8 1/4

Step-by-step explanation:

-2x + 3 = 0

-2x = -3

x = 3/2

-x^2 + 2x + 3 = (-3/2)^2 + 2 × 3/2 + 3

= 9/4 + 3 + 3

= 9/4 + 6

= 33/4

or 8 1/4 as a mixed number

An x-method chart shows the product a c at the top of x and b at the bottom of x. Below the chart is the expression a x squared + b x + c Consider the trinomial x2 + 10x + 16. Which pair of numbers has a product of ac and a sum of b? What is the factored form of the trinomial?

Answers

Answer:

The pair of numbers that has a product of ac and a sum of b = (+2, +8)

The factored form of the trinomial = (x+2) (x+8)

Step-by-step explanation:

ax² + bx + c = 0

This is in the form of a trinomial algebraic expression

Given trinomial: = ax² + 10x + 16

Where a = 1, b= 10, c= 16

To find the pair of numbers that has a product of ac and a sum of b, we would solve the equation.

Using factorisation method:

ac = a×c = 1×16 = 16

Let's find the factors of 16 whose sum gives +10 and product gives +16

Factors of 16 = 1, 2, 8, 16

+2 + +8 = +10

+2 × +8 = +16

The factors are +2 and +8

The pair of numbers that has a product of ac and a sum of b = (+2, +8)

x² + 10x + 16 = x + 2x + 8x + 16

x² + 10x + 16 = x(x+2) + 8(x+2)

= (x+2) (x+8)

The factored form of the trinomial = (x+2) (x+8)

Answer:

(x+2) (x+8)

Step-by-step explanation:

Choose the inverse of y=x^2-10

Answers

Answer:

x = 5 + sqrt(y+25), for x>=5

x = 5 - sqrt(y+25), for x<=5

Step-by-step explanation:

y = x^2 - 10x + 25 - 25

y = (x-5)^2 - 25

y+25 = (x-5)^2

x-5 = +/-sqrt(y+25)

And you get TWO inverses:

x = 5 + sqrt(y+25), for x>=5

x = 5 - sqrt(y+25), for x<=5

EXTRA POINTS >> Which of the following graphs shows all the possible values for a number that is more than 8? Number line with closed circle on 8 and shading to the left. Number line with closed circle on 8 and shading to the right. Number line with open circle on 8 and shading to the left. Number line with open circle on 8 and shading to the right. Ignore the shaded option

Answers

The correct answer is D, you are right.

Answer:

The answer is D.

Step-by-step explanation:

ONE MORE well maybe 3 more LOLLL ok can u answer this dont look it up pls!!!!!!!!!! :/ thank you sm

Answers

Answer:

Hey there!

Your answer would be 1/3 (12) hours.

Since it can fill 1/12 of the tank in 1/3 hour, then in 12 1/3 hr's, the tank would be filled.

Hope this helps :)

Answer:

1/3 * 12

4 hours

Step-by-step explanation:

We can use ratios to solve

1/12 tank          1 tank

---------------- = ----------------

1/3 hour          x hours

Using cross products

1/12 x = 1/3 *1

Multiply each side by 12

12 * 1/12 x = 1/3 * 12

x = 4

4 hours

Do it in two minutes right now

Answers

Answer:

Step-by-step explanation:

Answer:

so the coordinates of C are (12,29)

Step-by-step explanation:

as we know that CD is a line segment and M is its mid-point in order to find the coordinates of C we will use mid-point formula

[tex]M(x,y)=(\frac{x1+x2}{2},\frac{y1+y2}{2})[/tex]

putting the values of known coordinates

[tex](15,-6.5)=(\frac{x1+18}{2},\frac{y1+(-16)}{2})[/tex]

comparing the coordinates separately

[tex]15=\frac{x1+18}{2}[/tex]                    and   [tex]-6.5=\frac{y1-16}{2}[/tex]

15×2=x1+18                   and     -6.5×2=y1-16

30=x1+18                     and         13=y1-16

30-18=x1                    and           13+16=y1

12=x1                            and             29=y1

so the coordinates of C are (12,29)

in order to check the values put it back in the mid-point formula to find the coordinates of M

I HOPE THIS WILL HELP YOU :)    

In an orchard the ratio of apple trees to pear trees is 2 : 5, and the ratio of pear trees to peach trees is 3 : 4. Work out the ratio of apple trees to pear trees to peach trees.

Answers

Answer:

5/8

Step-by-step explanation:

apple trees to pear trees=5/2 to peach trees=(5/2)/4=5/8

Explain how you setup your excel worksheet. Make sure to address any formula used by showing an example but avoid using cell references (B5, A3, G12, etc.) What final course percentage (to 1 decimal) did you calculate? What letter grade in the course did this student earn?

Answers

Answer:

Step-by-step explanation:

to set a spreadsheet on excel, you start with the category labels on the top row, then you go down in columns. Then you enter the scores that you want for each category . after you are done with entering the scores, you found the average percent of each category by dividing the total amount of scores by the number of score in one cell . For Example, the total score was 1530 and there was 20 , you got 76.5%. you continue this for each category. Then multiplied it by the category weights. Finishing it off, I added each categories’ answers up and got my final grade of 76.5%. The letter grade this student got was a C.(google spread sheet)

Rita purchased two loaves of wheat bread. Each loaf was $1.89. How much
money did Rita spend in all? Do not include $ in your answer.

Answers

Answer: 3.78

Step-by-step explanation:

Because she bought 2 $1.89 loaves, she spent 2 * 1.89, or 3.78 dollars.

Hope it helps <3

Answer:

3.87

Step-by-step explanation:

This is because you have to multiply the number of 1.89 by 2. This is equal to 3.87.

Given:

Price of one bread = 1.89

Unknown:

Total money used = ?

So,

1.89 * 2 = 3.87

or

1.89 + 1.89 = 3.87

Total money used is 3.87.

Hope this helped,

Kavitha

Find the difference.
(3x4 - 5x2 - 4)-( 2x3 x2 + 1)
w
3x4 - 2x3 - 4x2-5
a

Answers

Answer:

(3x4 - 5x2 - 4)-( 2x3 x2 + 1) is equals to -15

3x4 - 2x3 - 4x2-5 is equals to -7

Step-by-step explanation:

1.) (3x4 - 5x2 - 4)-( 2x3 x2 + 1)

3 x 4 = 12     5 x 2 = 10     12 - 10 = 2     2 - 4 = -2

2 x 3 = 6     6 x 2 = 12     12 + 1 =  13

-2 - 13 = -15

2.)3x4 - 2x3 - 4x2-5 is eaquals to -7

3 x 4 = 12     2 x 3 = 6     12 - 6 = 6     4 x 2 = 8

6 - 8 = -2     -2 - -5 = -7

Those were my answers

6 For every 3 girls in Mr Hegarty's class there are 5 boys. What is the ratio of girls to boys in the class? Give your answer in its simplest form.

Answers

The ratio of girls to boys is 3:5

We cannot simplify this further because 3 and 5 have no factors in common, other than 1. So we just leave it as is.

3:5 that is the ratio

What is the common difference between successive terms in the sequence? 9, 2.5, –4, –10.5, –17, ... –11.5 –6.5 6.5 11.5

Answers

Answer:

d = -6.5

Step-by-step explanation:

Simply take 2 side-by-side numbers and subtract them to find your common difference:

d = -4 - 2.5 = -6.5

Answer:

B. -6.5

explanation:

Basiclly what the person above said, to find the common number, subtract two numbers together. After it gives you the common ration, prove the answer it gives you by adding the common ration with a number in the sequence to give you the number before, example:

9 - 2.5 = 6.5

6.5 + 2.5 = 9

Hope it helps!

find the volume of this prism

Answers

VOLUME=BASE*HEIGHT is the formula for volume of prism....

make x the subject of y=3x-2

Answers

Answer:

x = y+2/3

Step-by-step explanation:

y = 3x-2

+2

2+y = 3x

Divide by 3

2+y / 3 = x

what number must you add to complete the square? x^2-7

Answers

Answer:

12.25

Step-by-step explanation:

To find the c value in the equation, we need to divide b by two and then square it.

b= -7 and -7/2 is 3.5

Then we square 3.5 and we get 12.25

Answer:

(x+0)^2-7

Step-by-step explanation:

x^2-7 to complete the square use the formula (b/2)^2 in order to create a new term.

ax^2+bx+c in this case b=0

(x+0)^2-7

hope it works

Other Questions
Plzzzzzzzzzzzzzz! A personal identification number (PIN) is a 4 digit code. A local bank only allows the numbers 1, 2, 3, 4, 5, 6, 7, 8, and 9 to be used. What is the probability that a randomly chosen PIN starts with 7 followed by 2 and doesn't contain the same number twice? Enter your answer as a fraction in simplest form. What was the trend in immigration andbirth region between 1900 and 1990? "Estudia las formas de gobierno, la funcin de los poderes del estado , su interaccion y dinamica ,asi como las normas que regulan las practicas estatales " A que enfoque de la ciencia politica pertenece? 70 mA farmer has a field in the shape of a semicircle.A sketch of the field is shown.The farmer asks a builder to raise a fence aroundthe edge of the field. He gets the following quotation.Total cost = 32.65 per metre of fence + 150 for each day's workThe builder estimates that it will take five days to build the fence.Work out the total cost.70 x 32.65 = 2,285.5150 x 5 = 7502,285.5 + 750 = 3035.50 The method you used to help Kevin in parts F and G is called cross multiplication. Its called cross multiplication because it involves multiplying the denominator of each fraction with the numerator on the opposite side of the equal sign. Now solve the equation 24(9) = 2x. Identify 3 distractions for young drivers and explain how you plan to minimize these distractions What is the meaning of organic law in the letter to a citizen of Kentucky? a. Laws that relate to Science The gable end of the roof shown is divided in half by a vertical brace. Find the distance h (in ft) from an eave to the peak. 41 feet (height) 80 feet (width) h = _________ ft. Most city bosses considered themselves to be opportunists instead of corrupt politicians. (TRUE OR FALSE) Select the phrase from the drop-down menu to correctly complete the sentence. Hummingbirds___________ make a noise that people can hear. , their wings flapping at high speeds, their wings flapping at high speeds , their wings flapping at high speeds their wings flapping at high speeds, The climax occurs when: The girls wait for their mother to show up after the piano lesson. The car hits another car. The mother has her eyes closed after the accident. What is the slope of the line that passing through (-2,4) and the origin Please solve quickly The value of a professional basketball player's autographed basketball rose 10% in the last year. It is now worth $275. What was it worth a year ago? PLZ NEED A PROFESSIONAL :( Which is the equation of a parabola with a directrix at y = 2 and a focus at (5, 0). y = one fourth(x 5)2 + 1 y = one fourth(x + 1)2 5 y = one fourth(x + 1)2 5 y = one fourth(x 5)2 + 1 i NEED ASAP I WILL GIVE BRAINLIEST Figure ABCD has vertices A(2, 3), B(4, 3), C(4, 2), and D(2, 0). What is the area of Figure ABCD? 6 square units 12 square units 18 square units 24 square units Joan writes four numbers on the board in standard form, and then she writes their scientific notation. The table belowshows her numbers.Row1Joan's NumbersNumber in standard form7,100-0.000041-39.000120.0002.Number in scientific notation7.1 x 104.1 x 10-5-3.9 x 1041.2 x 10634In which row of the table did Joan make a mistake in writing the scientific notation?1234 If RED TAN, then which of the following statements is not true? RE TA E A RD TA D N if mABD=39 and mDBC=22 what is mABC PLEASE HELP!!!! A set of five horizontal Lines?