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
Ksenya-84 [330]
3 years ago
10

1. Write each phrase as a mathematical expression.

Mathematics
1 answer:
Lady bird [3.3K]3 years ago
8 0

Answer and explanation:

x here represents the unknown number or value

9+x here nine is increased by x the unknown number

14-x fourteen is decreased by x the unknown number or value

x-7 the unknown number is decreased by seven

9*x nine is multiplied by an unknown number

32/x thirty two is divided by an unknown number

2x+5 double an unknown number increased by 5

x*6 unknown number multiplied by 6

7/2x seven divided by double an unknown number

3x-11 thrice an unknown number reduced by 11

400-10x weekly withdrawals of 10 from 400

You might be interested in
What are the excluded values v^2 +1 / v^2 -v-6
valentina_108 [34]
The rational expression
\dfrac{v^{2}+1}{v^{2}-v-6}=\dfrac{v^{2}+1}{(v-3)(v+2)}
will be undefined where the denominator is zero. Values of v that make the denominator zero are v=3 and v=-2.

Excluded values of v are -2 and 3.
5 0
3 years ago
What value of p makes the equation true?<br> -3p + 1/8 = -1/4
makkiz [27]

<em>Answer:</em>

<em>p = 1/8</em>

<em>Step-by-step explanation:</em>

<em>Hi there ! </em>

<em>⁸⁾-3p + 1/8 = ²⁾- 1/4</em>

<em>- 24p + 1 = - 2</em>

<em>- 24p = - 2 - 1</em>

<em>- 24p = - 3 | (-)</em>

<em>24p = 3</em>

<em>p = 3⁽³/24</em>

<em>p = 1/8</em>

<em>Good luck !</em>

5 0
3 years ago
HELP WITH BOTH PLEASE ASAP URGENT BRAINIEST TO CORRECT ANSWER!!!!!!!
Marat540 [252]
B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B
8 0
3 years ago
The function h(t) = -16t2 + 48t + 28 models the height (in feet) of a ball where t is the time (in seconds).
Alex17521 [72]

Answer:

64

Step-by-step explanation:

<em>[using calculus] </em>When the function h(t) reaches its maximum value, its first derivative will be equal to zero (the first derivative represents velocity of the ball, which is instantaneously zero). We have h'(t) = -32t + 48, which equals zero when t = 3/2 = 1.5. The ball therefore reaches its maximum height when t = 1.5. To find the maximum height, we need to find h(1.5), which is 64 feet.

<em>[without calculus] </em>This is a quadratic function, so its maximum value will occur at its vertex. The formula for the x-coordinate of the vertex is -b/2a, so the maximum value occurs when t = -48/(2*16), which is 1.5. The maximum height is h(1.5), which is 64 feet.

5 0
2 years ago
Here is a list of ages (years) of children in a room: 5, 8, 5, 6, 8, 3, 6 State the median.
Ierofanga [76]

Answer:

6

Step-by-step explanation:

The median of a list of numbers is the number found in the "middle" of all the numbers. What this means is that it has the same amount of numbers larger and smaller than it in the list. To find the median, we first have to organize the list from least to greatest. Doing this, we get 3, 5, 5, 6, 6, 8, 8.

Now that we have the list, we can find the "middle number" by taking off numbers the highest number then the lowest number. Doing this we get

3, 5, 5, 6, 6, 8, 8

5, 5, 6, 6, 8

5, 6, 6

6

This means our median is 6.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Using proper significant figures, 5.8 × 6.30?
    15·1 answer
  • 6) mcPOF x + 42, mCPOR - 87°,<br>and mzFOR r + 65. Find x.
    8·1 answer
  • Which measurement is not equivalent to the others?
    11·2 answers
  • The height of this iron rod is estimated to be 100 centimeters. What is the possible error of measurement?
    5·1 answer
  • If f(x)=e* and g(x) = X-4, what is (gºf)(x)?
    11·1 answer
  • A flush in the card game of poker occurs if a player gets five cards that are all the same suit​ (clubs, diamonds,​ hearts, or​
    14·1 answer
  • At a particular restaurant each mozzarella stick has 90 cal in each pizza roll has 80 cal. A combination meal with the mozzarell
    15·1 answer
  • you miss three out of 10 questions on a science quiz and four out of 15 questions on the math quiz which quiz has a higher perce
    7·2 answers
  • A survey was conducted of 450 high school students asking which class they prefer, math or
    7·2 answers
  • The delivery person weighs 150lb and each box of books weigh 40lb the maximum capacity of the elevator is 1020lb how many box of
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!