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
Natalija [7]
3 years ago
9

Six times the sum of a number and twelve is forty.

Mathematics
2 answers:
Nitella [24]3 years ago
5 0
The answer is C Hope this helps!!
Dmitry_Shevchenko [17]3 years ago
3 0
The answer is B i think.......
You might be interested in
HELP!!!!<br><br> What is the surface area of the figure below?
GuDViN [60]

surface area= perimeter x height + 2b

s= pxh+2b

example: 18(8)+2(12)

explain:  18 is the perimeter and 8 is the height then you have to add the base times 2

8 0
3 years ago
What else would need to be congruent to show that A ABC= AXYZ by ASA?
fredd [130]

Answer:

D. AC ≅ XZ

Step-by-step explanation:

To prove that two triangles are congruent by the Angle-Side-Angle theorem, both triangles must have two corresponding angles that are congruent to each other in each triangle, and also a corresponding included side in each triangle that are congruent.

Thus, we are given that,

<X ≅ <A and <Z ≅ <C, therefore, what is needed is a corresponding included angle in each triangle that are congruent to each other, which are,

AC and XZ

Therefore, what is needed is:

AC ≅ XZ

7 0
3 years ago
Construct a 99% confidence interval for the population standard deviation of white blood cell count (in cells per microliter). A
kogti [31]

Answer:

The correct option is 1.148 < σ < 6.015

Explanation:

The 99% confidence interval for the standard deviation is given below:

\sqrt{\frac{(n-1)s^{2}}{\chi^{2}_{\frac{0.01}{2} }} }

Where:

\chi^{2}_{\frac{0.01}{2} }=18.548

\chi^{2}_{1-\frac{0.01}{2}}=0.676

Therefore, the 99% confidence interval is:

\sqrt{\frac{(7-1)2.019^{2}}{18.548} }

1.148

Therefore, the option 1.148 < σ < 6.015 is correct

3 0
4 years ago
Write 17 as a decimal. <br> ----<br> 20
Kay [80]

Answer:

0.85

Step-by-step explanation:

17/20=0.85

4 0
3 years ago
B+a=12 solve for B?
ivolga24 [154]
B = 12 - a

Subtract a from both sides to isolate b, and you get the answer.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Find the first term, a1, of an arithmetic sequence if a15 = 136 and a19 = 168.
    14·1 answer
  • If y = 12 when x = –15, find y when x = 2.
    9·1 answer
  • Write an expression for the total cost of admission and r rides if an amusement park charges $5 for admission and $2 for each ri
    15·2 answers
  • The equation h(t)=−16t2+19t+110 gives the height of a rock, in feet, t seconds after it is thrown from a cliff.
    6·1 answer
  • (72-y)+(26-X) when x=9,y=51
    13·1 answer
  • If 3a=11b and b= 2c, find the ratio of<br> a:b,<br> a:b:c
    7·1 answer
  • Which ordered pair is a solution of the equation?<br> y = 8x +3
    10·2 answers
  • At the airport, the car rental store charges a $25.00 initial rental fee and $30.00 an hour to use the car. What is the total co
    12·1 answer
  • F(a)=a^4+3a^3-17a^2+2a-7 at a=3
    14·1 answer
  • WILL GIVE BRAINLIEST
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!