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
rewona [7]
3 years ago
10

What Is the value of x

Mathematics
1 answer:
SCORPION-xisa [38]3 years ago
5 0

Answer:

15

Step-by-step explanation:

You might be interested in
The width of a rectangle is 3 units less than the length. the area of the rectangle is 10 units. what is the length, in units, o
Genrish500 [490]

Answer:

Length = 5

Step-by-step explanation:

width = 2

length =5

because 5 x 2 is 10. area is length times width

6 0
2 years ago
Explain the steps in calculating the mean absolute deviation of a set of data.
Anni [7]

Answer:


Step-by-step explanation:

Step 1: Calculate the mean.

Step 2: Calculate how far away each data point is from the mean using positive distances. These are called absolute deviations.

Step 3: Add those deviations together.

Step 4: Divide the sum by the number of data points.

7 0
3 years ago
Read 2 more answers
Mia is 6.96672 × 106 minutes old. Convert her age to more appropriate units using years, months, and days. Assume a year has 365
oksian1 [2.3K]

Answer:

it would be 609.47

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Help me with these math questions....
Nady [450]

Answer: cotθ

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

 tanθ * cos²θ * csc²θ

=  \dfrac{sin\theta}{cos\theta} * \dfrac{cos\theta*cos\theta}{} *\dfrac{1}{sin\theta*sin\theta}

= \dfrac{cos\theta}{sin\theta}

= cotθ

Answer: B

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

The parent graph is y = x²

The new graph y = -x² + 3 should have the following:

  • reflection over the x-axis
  • vertical shift up 3 units

Answers:

  • a. Quadrant II
  • b. negative
  • c. \dfrac{\pi}{6}
  • d. C
  • e.-\dfrac{\sqrt{3}}{3}

<u>Explanation:</u>

\dfrac{17\pi}{6} - \dfrac{12\pi}{6} = \dfrac{5\pi}{6}

a) Quadrant 2 is: \dfrac{\pi}{2} < \theta < \pi

b) In Quadrant 2, cos is negative and sin is positive, so tan is negative

c) \pi-\dfrac{5\pi}{6} = \dfrac{\pi}{6}

d) the reference line is above the x-axis so it is negative -->  -tan\dfrac{\pi}{6}

e) tan(\dfrac{5\pi}{6})=\dfrac{1}{-\sqrt{3}}=-\dfrac{\sqrt{3}}{3}


4 0
3 years ago
one number is four times as large as another if the numbers are added together the result is six less than seven times the small
liubo4ka [24]

Answer:

The numbers are 12 and 3.

Step-by-step explanation:

We can solve this problem by working with the information we have and setting up some equations.

We know that one number is four times as large as another. So, let the smaller number be represented by the variable x and the bigger number be represented by 4x, since it is four times as large.

Now, we know that if the numbers are added together, then the result is six less than seven times the smaller number. This can also be represented by the equation 4x + x = 7x - 6.

Let's solve that equation like so:

4x + x = 7x - 6\\5x =  7x - 6\\-2x = -6\\x = 3

So, the smaller number must be 3 (remember that x represented the smaller number). To find the bigger number, all we need to do is multiply 3 by 4, which gives us 12. Therefore, the numbers are 12 and 3.

4 0
3 years ago
Other questions:
  • Angle GNH is congruent to angle KNL. Angle MNL is complementary to angle KNL. What is the measure of angle MNL?
    5·2 answers
  • 25. Simplify the following expression.<br><br><br> Question 25 please
    6·2 answers
  • What is the measurement of ∠PQR
    9·1 answer
  • Identify the expression as a numerical expression or a variable expression. For a variable expression, name the variable. 1 × 12
    12·2 answers
  • Someone please help, i already asked this but i really need this!!!
    6·1 answer
  • Rewrite 2 x 2^4 as an expression as a single power
    7·1 answer
  • There were 4 students at the football game. They had 6 sodas to share
    11·2 answers
  • Help me with this asap its 11:27 and it due 11:35
    8·1 answer
  • 40 of the cats at the pet store are black, which is 25% of all cats. How many cats are there at the pet store
    14·2 answers
  • You want to buy 3 pounds of cherries that cost $2.99 per pound. You have a coupon for $1.50 off your total order.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!