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
mixas84 [53]
3 years ago
5

Dimitry runs 3.1 miles

Mathematics
1 answer:
larisa [96]3 years ago
5 0

Answer:

and?

Step-by-step explanation:

You might be interested in
what key features can be identified from graphs of polynomials with higher degrees and explain how the key features can be used
Natali [406]
Polynomials are algebraic expressions that contain more than two terms. AN example would be: f(x) = x^3 + x^2 + x +1. This equation contains three terms, with the 3rd degree as its highest term. It also means that the graph passed three x-intercepts. This depends in the highest degree. So, the first thing you do is plot the intercepts because for sure, the graph will pass there.
3 0
3 years ago
The distance on a numberline from -10 to 3 is equal to 5x-12.
Viefleur [7K]

Answer:

  1. 13
  2. x = 5

Step-by-step explanation:

To find the total distance, we can add.

10 + 3 = 13

Now, we can use 13 to solve for the equation that is the same.

5x - 12 = 13

5x = 25

x = 5

Best of Luck!

6 0
3 years ago
Developing an Understanding of Slope
PilotLPTM [1.2K]

Answer:

slope is the gradient of a line. equation of a line and slope intercept form is y = mx + b where m equals the slope of the line and b is is the point on the y-axis that the line crosses. think of slope as the gradient of your stairs at home where The height (rise) of the stair is the y-axis and the length (run) of the stair is along the x-axis. let's say the rise of the stair is 6 in and the run of the stair is 9 in. The slope would then be the rise over the run or in our case 6 in over 9 in simplified that would be ⅔. let's imagine that our slope crosses the y-axis at 6 and our equation would be y = ⅔x + 6

6 0
2 years ago
Find the quotient.
posledela
Answer :

B. 16 {a}^{2}c

step-by-step explanation :

48 {a}^{3}b{c}^{2} \div 3abc

This can be rewritten as:

\frac{ 48 {a}^{3}b {c}^{2} }{3abc}

Now,

\frac{48}{3}=16

The law of indices states that:

\frac{ {a}^{m} }{ {a}^{n} } = {a}^{m - n}

It implies that, when dividing two expressions with the same bases, repeat one of the bases and subtract the exponents.

Therefore,

\frac{ {a}^{3} }{a}= {a}^{3 - 1} = {a}^{2}

\frac{b}{b} = {b}^{1 - 1} = {b}^{0} = 1

Note: Any non-zero number exponent zero is 1

Also

\frac{ {c}^{2} }{c} = {c}^{2 - 1} = {c}^{1} = c

Hence:

\frac{ 48 {a}^{3}b {c}^{2} }{3abc} = 16 {a}^{2}c
3 0
3 years ago
Evaluate the following limit, if it exists : limx→0 (12xe^x−12x) / (cos(5x)−1)
Amanda [17]

Answer:

\lim_{x \to 0} \frac{12xe^x-12x}{cos(5x)-1}=-\frac{24}{25}

Step-by-step explanation:

Notice that \lim_{x \to 0} \frac{12xe^x-12x}{cos(5x)-1}=\frac{12(0)e^{0}-12(0)}{cos(5(0))-1}=\frac{0}{0}, which is in indeterminate form, so we must use L'Hôpital's rule which states that \lim_{x \to c} \frac{f(x)}{g(x)}=\lim_{x \to c} \frac{f'(x)}{g'(x)}. Basically, we keep differentiating the numerator and denominator until we can plug the limit in without having any discontinuities:

\frac{12xe^x-12x}{cos(5x)-1}\\\\\frac{12xe^x+12e^x-12}{-5sin(5x)}\\ \\\frac{12xe^x+12e^x+12e^x}{-25cos(5x)}

Now, plug in the limit and evaluate:

\frac{12(0)e^{0}+12e^{0}+12e^{0}}{-25cos(5(0))}\\ \\\frac{12+12}{-25cos(0)}\\ \\\frac{24}{-25}\\ \\-\frac{24}{25}

Thus, \lim_{x \to 0} \frac{12xe^x-12x}{cos(5x)-1}=-\frac{24}{25}

3 0
2 years ago
Other questions:
  • Which statement is true?
    5·1 answer
  • Find the values of x and y in these equations. (x + yi) + (4 + 6i) = 7 − 2i (equation A) (x + yi) − (-8 + 11i) = 5 + 9i (equatio
    11·2 answers
  • With the given information, write the equation for the line in slope intercept form. (-2, 1) (2, -2)
    5·1 answer
  • Choose the correct simplification of the expression (x2y)2.
    11·2 answers
  • One-fourth of a number is five-eighths. Find the number.
    13·1 answer
  • A recipe uses 1 1/2 teaspoons of baking powder to make 8 blueberry muffins. How much baking powder is needed to make 36 muffins
    10·1 answer
  • PLEASE HELP!!! i will give brainliest!!!
    6·1 answer
  • Cam was bom weighing 8.6 pounds. Every day, he gained the same amount of weight. After 30 days, he weighed 14.9
    14·2 answers
  • PLEASE HELP ME THIS ASSIGNMENT IS 50 SUMMATIVE POINTS IT COULD REALLY HELP OR HURT OR GRADE DUE IN 10 MIN
    8·1 answer
  • Do the ratios 9:20 and 3:4 form a proportion?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!