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
Paul [167]
2 years ago
6

Which is an expression to find the speed in m/s? d = 40 meters, t = 10 seconds

Mathematics
2 answers:
solong [7]2 years ago
7 0
D <u />÷ T = S
A is correct because to find the speed you have to divide the distance by the time. The answer is 4.
Jobisdone [24]2 years ago
3 0
The answer is A because the equation is 40/10 which would give you 4 and it asks m/s.
You might be interested in
ALL MY POINTS PLZ BE RIGHT
shepuryov [24]

Answer:

-xy^6 +2y -6

Step-by-step explanation:

(-6x^2 y^8+12xy^3-36xy^2)

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

6xy^2

Divide each term by 6 in the numerator and denominator

(-6/6x^2 y^8+12/6xy^3-36/6xy^2)

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

6/6xy^2

-x^2y^8 +2xy^3 -6xy^2

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

xy^2

Divide each term by x in the numerator and denominator

-x^2/xy^8 +2x/xy^3 -6x/xy^2

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

x/xy^2

-xy^8 +2y^3 -6y^2

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

y^2

Divide each term by y^2 in the numerator and denominator

Remember when dividing, we subtract the exponents

-xy^8/y^2 +2y^3/y^2 -6y^2/y^2

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

y^2 /y^2

-xy^6 +2y^1 -6

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

1

-xy^6 +2y -6

7 0
3 years ago
Read 2 more answers
What are the roots of this quadratic equation?
pickupchik [31]

Answer:

2

Step-by-step explanation:

im the best in the world

5 0
1 year ago
F(x)=(5x+3)(x−2)(3x+7)(x+5) has zeros at x = -5, x = -7/3, x = 2
musickatia [10]

The sign of f on the interval -7/3 < x < -3/5 is always positive.

<h3>How to solve for the sign on the interval</h3>

We have the equation

(5x+3)(x−2)(3x+7)(x+5) > 0

Now when f(x) > 0

Then -7/3 < x < -3/5

This would tell us that the sign would become positive when it changes from the less than to greater than sign

<h3>Complete Question</h3>

f(x)=(5x+3)(x-2)(3x+7)(x+5) has zeros at x=-5, x=-7/3, x=-3/5, and x=2

What is the sign of f on the interval -7/3<x<-3/5?

answer choices

f is always positive on the interval

f is always negative on the interval

f is sometimes positive and sometimes negative on the interval

f is never positive or negative on the interval

Read more on polynomials here:

brainly.com/question/2833285

#SPJ1

5 0
2 years ago
What's the square root of 5,245?
Andru [333]
I'm pretty sure it is 72.42237223  ( that's before rounding)
6 0
2 years ago
Read 2 more answers
Form 2R Coursework #1
STatiana [176]

Answer: 2,4???

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • What’s 4 divided by 9.1
    15·1 answer
  • A boat is marked up 20% on the original price. The original price was $50. What is the sale price of the. Pat before sales tax
    6·1 answer
  • What is 30 divided by 50
    5·1 answer
  • Derek and Mia place two green marbles and one yellow marble in a bag. Somebody picks a marble out of the bag without looking and
    13·1 answer
  • Your cell phone bill is automatically deducting $32 from your bank account every month. How much will the deductions total for t
    6·1 answer
  • HEEELLLLLPPPP ME PLEASE
    12·2 answers
  • -2(x+3)=-2x-6 solve for x
    13·1 answer
  • Nadia is a stockbroker. She earns 11% commission each week. Last week, she made 6,800 worth of stocks. How much did she make las
    12·1 answer
  • The nth term of a sequence is n2 + 5 (a) (i) Find the first two terms of this sequence. (ii) Is 126 a term of this sequence? You
    11·1 answer
  • Which of the following is NOT a reason fitness testing is useful in schools?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!