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
Juliette [100K]
2 years ago
9

Twice the sum of 13 and x is not greater than 15

Mathematics
1 answer:
Law Incorporation [45]2 years ago
5 0
2 ( x + 13) < 15

2x + 26 < 15

2x < -11

x < -5.5
You might be interested in
Select a composite number to break into factors. Continue factoring until all factors are prime
Sladkaya [172]

Answer:

2*2  * 2*2   * 2*3

Step-by-step explanation:

96 =16 *6

Break these down, since neither 16 nor 6 are prime

    = 4*4 * 2*3

4 in not prime, but 2 and 3 are prime

   = 2*2  * 2*2   * 2*3

All of these are prime

7 0
2 years ago
The slide at the playground has a height of 6 feet.The base of the slide measured on the ground is 8 feet.what is the length of
Mariulka [41]

Answer: 10ft

Step-by-step explanation:

Using the Pythagorean theorem (a² + b² = c²) you would end up with an equation like this: 36 + 64 = 100. You would then square root 100 and the answer would be 10 ft

7 0
3 years ago
226Ra has a half-life of 1599 years. How much is left after 1000 years if the initial amount was 10 g?
Ray Of Light [21]
\bf \textit{Amount for Exponential Decay using Half-Life}\\\\&#10;A=P\left( \frac{1}{2} \right)^{\frac{t}{h}}\qquad &#10;\begin{cases}&#10;A=\textit{accumulated amount}\\&#10;P=\textit{initial amount}\to &10\\&#10;t=\textit{elapsed time}\to &1000\\&#10;h=\textit{half-life}\to &1599&#10;\end{cases}&#10;\\\\\\&#10;A=10\left( \frac{1}{2} \right)^{\frac{1000}{1599}}
8 0
3 years ago
Manny buys four boxes of straws for his restaurant there are 500 straws in each box how many straws does he buy
Karolina [17]

Answer:

2000 straws

Step-by-step explanation:

4 × 500 = 2000

4 0
3 years ago
How do you work out (7x+3)(7x-3)
spin [16.1K]

We can solve this using the FOIL method.

= (7x + 3)(7x - 3)

= (7x * 7x) + (7x * -3) + (3 * 7x) + (3 * -3)

= 49x - 21x + 21x - 9

= 49x - 9

Hope This Helped! Good Luck!

7 0
2 years ago
Other questions:
  • 2. In the following figure, triangle ABC and triangle DEF are similar. What is the value of x ? Triangle ABC and triangle DEF ar
    9·1 answer
  • Write an equation for the following:
    13·1 answer
  • A travel agency charges $64 for each bus ticket and $82 for each train ticket. Aaron has $520 to purchase tickets. If he buys 3
    14·1 answer
  • Write the products <br><br> 6 tens =<br> 9 tens =<br> 12 tens=<br> 10 elevens=
    7·1 answer
  • The equation for the line of best fit is y=2x+2.5. Soon, Edmond is going to a new fair. Use the equation for the line of best fi
    13·1 answer
  • Solve the Equation n/10 + 6 = 11
    11·1 answer
  • Money is put into two accounts. Account A earns 3.5% interest annually, and account B eanrs 2.6% interest annually. Assuming $20
    14·1 answer
  • 2. A rectangle has a perimeter of 100. Its
    10·1 answer
  • Chứng minh rằng S= 5+ 5^2 + 5^3 + ...+ 5^1991 + 5 ^1992 chia hết cho 6
    6·1 answer
  • The sale price of a pair of shoes is $28. This sale price is 70% of the original price What was the original price?​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!