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
adoni [48]
3 years ago
14

Which expression is equivalent to 5(8+9)?

Mathematics
2 answers:
OleMash [197]3 years ago
4 0

Answer:

40+45

Step-by-step explanation:

Multiply 8 by 5 and do the same thing to 9 to get 40+45.

sdas [7]3 years ago
3 0

Answer:

95

Step-by-step explanation:

multiply 5 to each (40+45), add 95

You might be interested in
Let line A be the graph of 5x + 8y = -9. Line B is perpendicular to line A and passes through the point (10,10). If line B is th
frozen [14]
Find slope of line A:
Move into slope-intercept form y = mx+b

<span>5x + 8y = -9
8y = -5x - 9
y = (-5/8)x - 9/8

The slope of line A is -5/8.

If </span><span>Line B is perpendicular to line A, then

slope Line B = negative reciprocal of slope Line A</span>
<span>slope Line B = 8/5

So like B has the equation

y = (8/5)x + b

If it passes through (10,10), we know that when x = 10, y = 10. Use those values to solve for b:
</span>
<span>y = (8/5)x + b
10 = (8/5)·10 + b</span>
<span>10 = (8)·2 + b
10 = 16 + b
b = -6

So line B has equation </span>
<span>y = (8/5)x - 6

m = 8/5 and b = -6

so

m + b = 8/5 - 6 = 8/5 - 30/5 = -22/5

So m+b = -22/5 or -4.4 in decimal form
</span>
6 0
4 years ago
(-5)^2 divided by 5^4
Nikitich [7]

Answer:

0.04

Step-by-step explanation:

........ i just divided it

3 0
3 years ago
Read 2 more answers
Which graph represents the function f (x) = StartFraction 2 Over x minus 1 EndFraction + 4?
Pepsi [2]

Answer:

On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = 1, and the horizontal asymptote is at y = 4

Step-by-step explanation:

The given function is presented as follows;

f(x) = \dfrac{2}{x - 1} + 4

From the given function, we have;

When x = 1, the denominator of the fraction, \dfrac{2}{x - 1}, which is (x - 1) = 0, and the function becomes, \dfrac{2}{1 - 1} + 4 = \dfrac{2}{0} + 4 = \infty + 4 = \infty therefore, the function in undefined at x = 1, and the line x = 1 is a vertical asymptote

Also we have that in the given function, as <em>x</em> increases, the fraction \dfrac{2}{x - 1} tends to 0, therefore as x increases, we have;

\lim_  {x \to \infty}  \dfrac{2}{(x - 1)} \to 0, and \  \dfrac{2}{(x - 1)}  + 4 \to 4

Therefore, as x increases, f(x) → 4, and 4 is a horizontal asymptote of the function, forming a curve that opens up and to the right in quadrant 1

When -∞ < x < 1, we also have that as <em>x</em> becomes more negative, f(x) → 4. When x = 0, \dfrac{2}{0 - 1} + 4 = 2. When <em>x</em> approaches 1 from the left, f(x) tends to -∞, forming a curve that opens down and to the left

Therefore, the correct option is on a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = 1, and the horizontal asymptote is at y = 4.

5 0
3 years ago
Fractions that are greater than 3/8
BaLLatris [955]

Answer:

do it yourself looser

Step-by-step explanation:

3 0
4 years ago
A school has an equal amount of boys and girls. You use a coin to simulate the first three students to arrive at school each day
Nimfa-mama [501]

Answer:3/20

Step-by-step explanation:

Heads=Boy

Tails=Girl

If the first 3 students are boys, all 3 coins must be heads.

Because in 3 of these experiments, the coins all land on heads, and there are 20 experiments completed, 3 out of the 20 experiments are 3 boys; 3/20.

3 0
3 years ago
Other questions:
  • Please help with question 4 about the plant species population
    10·2 answers
  • Solve the problem 12 – (2 × 3)
    5·1 answer
  • A coat regularly priced at $188 is on sale for 25% off. What is the sale price?
    13·1 answer
  • While playing a video game a player collected 18 of the 45 available coins right and simplify a fraction to represent the situat
    14·1 answer
  • Mr. Finley’s class visited a number of freshwater lakes to learn more about the crocodiles and alligators living in them. The cl
    13·2 answers
  • 1.26 divided by 1.2
    10·2 answers
  • In triangle ABC, AC = 4, BC = 5, and 1 &lt; AB &lt; 9. Let D, E and F be the
    12·2 answers
  • Marcus can read 126 pages in one hour. How many pages can he read in 15 minutes?
    13·2 answers
  • Solve the following equation for x: 2x + 5y = 8.
    15·1 answer
  • Your friend evaluates the expression when m = 10. is your friend correct? Explain your reasoning.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!