Question 6 Distance = 90 km, Time = 1 hour 30 minutes, speed = ? km/h = Question 10 please help​

Answers

Answer 1

Answer:

60km/h

Step-by-step explanation:

90 ÷ 1.5

= 60

60 km/h


Related Questions

What is the highest common factor for 16 and 64

Answers

Step-by-step explanation:

the highest common factor is 16

Answer:

16

Step-by-step explanation:

There are 5 common factors of 16 and 64, that are 1, 2, 4, 8, and 16. Therefore, the highest common factor of 16 and 64 is 16.

Pls help I’m bad at math

Answers

Answer:

I think it might be C. sorry if I'm wrong about it.

The answer is A) Translate trapezoid 1 two units down and one unit to the right, reflect it over the y-axis, and dilate it by a scale factor of two.

Question 3 of 10
The graphs below have the same shape. What is the equation of the blue
graph?
G(= ?
F(x) = x2
G(x) =
O A. G(X) = (x - 3)2
O B. G(X) = (x + 3)2
O C. G(x) = x2 + 3
O D. G(x) = x2-3

Answers

Answer:

  B.  g(x) = (x +3)^2

Step-by-step explanation:

The graph of g(x) = f(x -h) will be a graph of f(x) shifted right h units. Here, the graph g(x) is the graph of f(x) shifted left 3 units. That means h = -3, and ...

  g(x) = f(x -(-3)) = f(x +3)

  g(x) = (x +3)^2

_____

Additional comment

The vertex of g(x) is the point (-3, 0). You can use these (x, y) values in the offered choices, to see which equation will have that point on its graph.

  A: (-3-3)^2 = 36 ≠ 0

  B: (-3+3)^2 = 0 . . . . . . . the only viable candidate

  C: (-3)^2 +3 = 12 ≠ 0

  D: (-3)^2 -3 = 6 ≠ 0

Evaluate: (−1)(− 1)(− 1)(− 1) (− 1)
Answers:
A) −1
B) 0
C) 1
D) 2

Answers

A) −1

Step-by-step explanation:

[tex](−1)(− 1)(− 1)(− 1) (− 1)[/tex]

use the rules for multiplication

[tex] - (1 \times 1 \times 1 \times 1 \times 1)[/tex]

then Calculate the products

= -1

hope it helps!

Answer:

A

Step-by-step explanation:

An odd number of negative multipliers results in a negative answer so overall result will be negative.

- 1 × - 1 × - 1 × - 1 ×- 1

= 1 × - 1 × - 1 × - 1

= 1 × 1 × - 1

= 1 × - 1

= - 1 → A

Graph the linear equation y=−3 .

Answers

Answer:

I can't graph the linear equation because I don't know what x is.

There needs to be and x and a y coordinate.

It would be a horizontal line through -3. Since there is no slope, it does not go upwards nor downwards. (Also, use demos graphic calculator online! It’s very helpful if u need graphs)

[tex]\frac{8r-8s}{2r^{2} -2rs} } + \frac{3r^{2} }{rs-r}[/tex]

Answers

[tex] = \frac{4s - 4 + 3 {r}^{2} }{r \: s \: - \: r } \\ \\ \\ \\ hope \: \: it \: \: helps[/tex]

Which number below is its own reciprocal?
a. 2
b. 1/4
c. 3
d. 1​

Answers

Answer:

B

Hope it helps!

seven less than the difference of a number and three.

Answers

Answer:

I think the number is 10.

Step-by-step explanation:

Seven less than a number is x - 7 (If x is the number). Then x - 7 = 3 so, x = 3+7 = 10.

Hoped I helped.

6.
Which equation is represented by the graph?



A. y = 3x^2 − 2

B. y = −3x^2 + 2

C. y = 2x^2 − 3

D. y = 2x^2 − 2

Answers

Answer:

C. y = 2x^2 − 3

Step-by-step explanation:

Graph the parabola using the direction, vertex, focus, and axis of symmetry.

Direction: Opens Up

Vertex:  ( 0 ,  − 3 )

Focus:  ( 0 ,  − 23 /8 )

Axis of Symmetry:  x = 0

Directrix:  y = − 25 /8

x                      y

− 2                   5

− 1                    − 1

0                     − 3

1                      − 1

2                      5

Please help me on this problem and explain it step by step on how I could get the answer in order to get marked as brainliest!

Answers

Answer:

to find the speed per min all i did was divide 450 feet by 60 mins b/c that's how many mins are in an hour and that give me 7.5 so that would be 7.5 feet per min

Step-by-step explanation:

Answer:

589.6 feet per minute

Step-by-step explanation:

half an hour is 30 minutes, you would then divide 450/30=15 which that total will be your speed or mph, then you multiply 88*15=589.6

NAME 7. A travel agent buys 15 train tickets that total $675 for a client. If each train ticket costs the same amount, how much does 1 train ticket cost, in dollars? ​

Answers

Answer:

$45

Step-by-step explanation:

If 15 tickets cost $675, then 1 costs $45.

$675 ÷ 15 = $45

What are the coordinates of the vertex of the graph of the function y=-3x2-12x +3?

Answers

Answer:

(-2, 15)

Step-by-step explanation:

y = -3x^2 - 12x + 3

a =  -3

b = -12

c = 3

the formula for finding the x value of the vertex is -b/2a

so if we plug in the values into the equation we get

-(-12)/2(-3) = 12/-6 = -2

so our x value is -2

to find our y value we have to plug in -2 for every x we see in the original equation

so -3(-2)^2 - 12(-2) + 3 = -12 + 24 + 3 = 15

15 is our y value

so the vertex is (-2, 15)

What is the Slope of the equation x = -4
A -4
B Undefined
C 0
D 1​

Answers

Answer:

It's undefined, because if you graph it, the line wouldn't even touch the y-axis. Instead it will be a vertical line that passes through -4 on the x-axis.

Hope this helps you :)

Without writing the equation (y-4)2 = 9(x-4) in the standard form, state whether the graph of this equation is a parabola,circle, ellipse, or hyperbola.

A. parabola

B. ellipse

C. hyperbola

D. circle

Answers

9514 1404 393

Answer:

  A. parabola

Step-by-step explanation:

The curves ellipse, circle, and hyperbola are formed by a relation between the squares of the variables. Here, the y-variable is squared, but the x-variable is not. This equation describes a parabola.

_____

Additional comments

Its vertex is at (4, 4) and it is compressed horizontally by a factor of 9.

__

The hyperbola equation is the difference of squares; the circle and ellipse equations involve the sum of squares. If the variable coefficients are the same, then the sum of squares equation will describe a circle; an ellipse otherwise.

Write 104 without an exponent.

Answers

Answer:

It doesn't have an exponent.

Write –76.82 as a mixed number. quick please

Answers

Answer:

-76 41/50

Thank me later! :)

Step-by-step explanation:

step by step

Inia borrowed $1000 from a bank. The bank charged a 10% interest. How much interest would Inia pay to the bank? A. $1100 B. $900 B. $100 D. $10​

Answers

Answer:

An $100 interest.

Step-by-step explanation:

10% of $1000 is $100.

In total, she'd have to pay $1100.

Just a cheerful teen willing to help,

wishing you a splendiferous day,

stay salty...

100 points answer ASAP

A line contains the points (0,8) and (1.-2) What is the slope of the line in simplified form? Enter your answer in the box

Answers

Slope = change in y / change in x

Slope = (-2 -8) / (1-0)

Slope = -10/1

Slope = -10

Answer: slope = -10

What is the value of x in the equation 19x-3

Answers

Answer:

the answer 19 ...........

please help and show work will makr as brainliset

Answers

Step-by-step explanation:

[tex]5x + 2y = 8[/tex]

[tex]2y = - 5x + 8[/tex]

[tex]y = \frac{ - 5x}{2} + \frac{8}{2} [/tex]

[tex]y = \frac{ - 5x}{2} + 4[/tex]

Option → A

Please help missed this lesson

Answers

I’m really not sure but if you put a random number and then press like retry question or wtv then it will eventually just give you the same 1st question and you’ll already have the answer I cheat all this math last year by doing that

What is the constant of proportionality for this table?

Time (hr) 2 4 5 9
Pay ($) 16 32 40 72
Question 4 options:

1/8


16


8


2
I WILL MARK BRAINLIEST

Answers

Answer: the answer is 1/8

Step-by-step explanation: you divide 2 to 16 the you would get 0.125 and if you divide 4 to 32 its also 0.125 and if you make 0.125 a form of a fraction it is 1/8.

explain how knowing that the sine of an angle is approximately 0.2588 enables you to find two possible values for the cosine of the angle. Find these values, and tell what information would be necessary to decide which of the two possible values is the correct cosine of the angle.

Answers

The required value is the angle theta and the value of the cosine of the angle is 0.9659

Given the expression of sine of an angle expressed as;

[tex]sin\theta = 0.2588[/tex]

For us to get the cosine of the angle, we need to get the value of theta first as shown:

[tex]\theta = sin^{-1}0.2588\\\theta = 14.99^0[/tex]

Next is to get the value of cos theta

[tex]cos \theta = cos 14.99 =0.9659[/tex]

The required value is the angle theta and the value of the cosine of the angle is 0.9659

Learn more here: https://brainly.com/question/13729598

which is correct? out of the answers?

Answers

Step-by-step explanation:

the answer is 1 5/6

yep I am sure

Write an explicit formula for An, the nth term of the sequence 6, 14, 22, ....

Answers

Answer:

  An = 6 +8(n -1)

Step-by-step explanation:

The given terms have a first term of 6 and a common difference of 8, so the formula is ...

  An = A1 +d(n -1)

  An = 6 +8(n -1)

Mrs. Galicia sells online math and reading games. His revenue for each game (in dollars) is modeled by the given equations, where x is the number of days since the games went on sale.
Math Game: M(d)=2x^2+8x+2
Reading Game: R(d)=3x+5
Solve the system algebraically. After how many days is the revenue for each game the same? Show your work and explain your answer.
Graph this system to show the solutions. Label each axis appropriately.

Answers

Answer:

In the middle of a day

Step-by-step explanation:

1) Make it an actual equation

[tex]3x+5=2x^{2} +8x+2[/tex]

2) Cancel integers

[tex]3x + 3 = 2x^{2} + 8x[/tex]

3) Get rid of no exponent variables

[tex]0 = 2x^{2} + 5x - 3[/tex]

4) Factor :D

[tex](2x - 1)(x+3)[/tex]

5) Solve

2x - 1 = 0

x + 3 = 0

They will meet at -3 days (Which doesn't exist!!!) and 1/2 a day.

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

I didn't use graphing, nor did I double check my work but I'm quite sure its correct, i'll edit this answer with a graph for brainliest tho :>

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

Edit: Eh i'll add a graph cause i'm nice ;-;

(2a−1/3)÷b/15 when a=−45 and b=−2.25. HELPP

Answers

Answer:

Substitute the a and b values into the expression.

(2x(-2.25))÷(-45)/15

-4.5÷(-3)

1.5

:)

Prove that the midpoints of the sides of an equilateral triangle are the vertices of another equilateral triangle.

Answers

Answer:

Finding the vertices of the triangle from midpoints short cut If (x 1, y 1) (x 2, y 2) and (x 3, y 3) are the mid-points of the sides of a triangle, we may use the vertices of the triangle by using the formula given below. A (x 1 + x 3 - x 2, y 1 + y 3 - y 2) B (x 1 + x 2 - x 3, y 1 + y 2 - y 3)

Step-by-step explanation:

Joe runs 4 miles in 30 minutes. At the same rate, how many minutes would he take to run 10 miles?

Answers

Answer:

It would take him 75 minutes or one hour and 15 minutes

Step-by-step explanation:

[] We can set up a ratio and then cross multiply to find our answer

   -> Let x be the minutes it takes him to run 10 miles

[] First, we will set up an equation

   -> Keeping in mind that miles must be either on the top or the bottom, same goes for minutes, as units must be kept consistent.

[tex]\frac{4miles}{30minutes} =\frac{10miles}{x}[/tex]

[] Then, we will cross multiply

4x = 300

   -> Divide both sides of the equation by 4

x = 75 minutes

Have a nice day!

Note: I know this is a very late answer. I just answered this problem elsewhere, and your question popped up as recommended.

    I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

ILL MARK BRAINLIEST, PLEASE HELP ME


A bakery uses 8 tablespoons of honey for every 10 cups of flour to make bread dough. Some days they bake bigger batches and some days they bake smaller batched, but they always use the same ratio of honey to flour. If f is the cups of flour needed for h tablespoons of honey, write an equation that relates f and h. how much flour is needed for 15 tablespoons of honey? 17 tablespoons?​

Answers

Answer:

Step-by-step explanation:

f/h = 10/8

f = 1.25h

f = 1.25(15)

f = 18.75 cups

f = 1.25(17)

f = 21.25 cups

f = 1.25(30)

f = 37.5 cups

f = 1.25(h)

flour (c)

25 1.25 h

according to the table

[tex]f \: \frac{5}{4} \: h \: = \: 1.25 \: h[/tex]

{positive correlation}

when h = 15 ,

[tex]f = \frac{5}{4} \: \times 15 = 18.75[/tex]

when h= 17 ,

[tex]f = \frac{5}{4} \times 17 = 21.25[/tex]

hope it helps!

Other Questions
Find the value of 6a + 4(3), if a = 2 Write the equation of a line that goes through (1.-7) and has a slope of -5. Mr.senger treats his best class of 25 scholars with ice cream , the ice cream for each student costs $3. How much did Mr. senger pay for all the ice cream? What are the 3Rs and explain them ? ON YOUR OWNFind Distances in the Coordinate PlaneNow It's Time to Practice on Your OwnItem 5What is the distance between the points (7,1) and (7,10) ?0 units9 units10 units11 units The designer of these beautiful handbags live/lives in Italy.^subject verb . I don't really understand please help! What percent is equivalent to mo? 05% 6% 20% 25% _______ can be a factor in changing body composition for women between the ages of 20 and 40, with an estimated 40 percent of women gaining excessive weight. 30 exceeds three times a number by 89 what is the number how many centimeters do you have to be to give birth? solve by substituting, show work2x-3y=4 2x+8=11 Which sentence should Reese add after sentence 18 to provide additional support for the inference in sentence 19?A) It would be a good idea to get rid of these bad proteins.B) Another type of protein is important to building strong muscles.C) Alzheimer's is a disease that is heavily researched.D) Some of these same proteins appear in the waste products of brain cells Match each of the parts of the digestive system to its name why is it important for an art critic to have a strong knoledge of art history? what is the product of 8/6 x 6/4? Audrey Hepburn also lived in Nazi-occupied Holland, but she survived the war and eventually became a movie star.O A. past, past0 B present, past C. futute, futureD. future, present How do you solve this ? Rebecca is playing a video game that involves planting and cutting down trees. She moves up an energy level for each tree she plants, and she moves down a level for each tree she cuts. If Rebecca reaches energy level 10, she will earn bonus points.Rebecca is currently at energy level 4. The results of her next 3 turns are:Turn 1: 6 trees cutTurn 2: 8 trees plantedTurn 3: 1 tree cutAnswer the questions to find out whether Rebecca earned bonus points in the next 3 turns. Use the number line to help you add.1. Using only addition, write an expression that represents Rebecca's score after these three turns. (Remember that she starts at an energy level of 4.). (2 points)2. What is Rebecca's energy level after Turn 1? (2 points)3. What is Rebecca's energy level after Turn 2? (3 points)4. What is Rebecca's energy level after Turn 3? Will she earn bonus points after Turn 3? Explain why or why not. (3 points)And lastly please show your work on each one. Ill give brainliest to the one that is 100% correct. The temperature of an oil as it cools is described by the equation T = 189 * (0.73) ^ t + 45 where T is the temperature in degrees Celsius and t is the time in minutes. Determine the temperature of the oil after 7 minutes . PLS HELP WILL MARK BRAINLIEST, PLS HURRY