1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marissa [1.9K]
2 years ago
9

On a joint school visit, lan travels on his motor bike at an average speed of 24 km per

Mathematics
1 answer:
juin [17]2 years ago
6 0

Answer:

A) Ian will arrive first.

B) 6 Kilometers

C) 15 Minutes

Step-by-step explanation:

You might be interested in
Find the length of the line segment shown below.
Marina86 [1]

Answer:

The end points of line segment are:

(x_1,y_1) = (5,4)\\(x_2,y_2)  = (-4,-3)

Using distance formula,

Distance = \sqrt{(x_2-x_1)^{2}+(y_2-y_1)^{2}} = \sqrt{(-4-5)^{2}+(-3-4)^{2}} = \sqrt{(-9)^{2}+(-7)^{2}} = \sqrt{81+49}=\sqrt{130} units

3 0
3 years ago
Which is the equation of the line with a slope 3 and y intercept 5
Bess [88]
<h3>Option A</h3><h3>3x - y = -5 is the equation of the line with a slope 3 and y intercept 5</h3>

<em><u>Solution:</u></em>

<em><u>The slope intercept form of equation is given as:</u></em>

y = mx + c ------ eqn 1

Where,

m is the slope of line

c is the y intercept

From given,

slope = m = 3

y intercept = c = 5

<em><u>Substitute m = 3 and c = 5 in eqn 1</u></em>

y = 3x + 5

3x - y = -5

Thus the equation of line is found

5 0
4 years ago
Which of the values shown are potential roots of f(x)=3x^3-13x^2-3x+45? Select all that apply
GrogVix [38]
<h3>f(x)=3x³-13x²-3x+45</h3><h3>f(x)=3x³-9x²-4x²+12x-15x+45</h3><h3>f(x)=3x²(x-3)-4x(x-3)-15(x-3)</h3><h3>f(x)=(x-3)(3x²-4x-15)</h3><h3>f(x)=(x-3)(x-3)(3x+5)</h3><h2>f(x)=(x-3)²(3x+5)</h2>

<h3><u>Roots:</u></h3><h3>x=3</h3><h3>x=-5/3</h3>
5 0
2 years ago
The equation V = -2000t + 20,000 describes the value in dollars of a certain model of car after it is t years old. If a car is w
Masteriza [31]
Hi there

14000=-2000t+20000
Solve for t to find the age of the car
2000t=20000-14000
2000t=6000
T=6000/2000
T=3 years

Hope it helps
5 0
4 years ago
Read 2 more answers
Abigail tosses a coin off a bridge into the stream below. The distance, in feet, the coin above the water is modeled by the equa
melomori [17]

Answer:

7 seconds

Step-by-step explanation:

Distance of the coin above the water is modeled by the equation

y=-16x^2+96x+112

where x is time taken to cover the distance

Now equating with zero.

0=-16x^2+96x+112\\\Rightarrow 16x^2-96x-112=0\\\Rightarrow x=\dfrac{-\left(-96\right)\pm \sqrt{\left(-96\right)^2-4\times \:16\left(-112\right)}}{2\times \:16}\\\Rightarrow x=7, -1

So, time taken by the coin to hit the water is 7 seconds.

6 0
3 years ago
Other questions:
  • Find the particular solution of dy/dx=x^2-y
    10·1 answer
  • Pls help I appreciate it thanks
    8·1 answer
  • How would you construct a histogram out of a stem and leaf plot
    9·1 answer
  • What is CPCT in maths?​
    13·1 answer
  • Help! Brainliest to the first correct answer​
    13·2 answers
  • The area of a rectangular wall of a barn is 140 square feet. Its length is 6 feet longer than twice its width. Find the length a
    11·1 answer
  • Construct an equation that has y = 8 as its solution. Use y on both sides of the equation.
    8·2 answers
  • You randomly choose two shapes from the bag, with replacement. Find the probability of choosing two squares. Write your answer a
    13·2 answers
  • If Jessica had 20 apples and she multiplies it by 30 how many does she have now?
    6·1 answer
  • 20 points for first person to answer
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!