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
natima [27]
2 years ago
5

What is the solution to the equation below? Round your answer to two decimal places. 3e2x + 12 = 42

Mathematics
1 answer:
Shkiper50 [21]2 years ago
5 0

Answer:

X= 5.52

Step-by-step explanation:

1. Solve the equation:

e×2x + 12= 42

x=15/e

2. Round x=15/e to the required place

x=5.52

You might be interested in
Express 0.003597 to three significant figures​
coldgirl [10]

Answer:

0.00360.

Step-by-step explanation:

Leading zeros in a number are not significant, so your number has four significant figures.

You must drop the 7 from 0.003597.

Since 7 is greater than 5, you must add 1 to the 9

\begin{array}{r|l}1&  \\0.00359 &\text{7}\!\!\!\!\diagup \\\mathbf{0.00360} & \\\end{array}

3 0
3 years ago
PLEASE HELP QUICKKK ITS DUE AT 12!!! An isosceles trapezoid is a quadrilateral with two congruent legs, a pair of parallel bases
lys-0071 [83]

Answer:

Trust me, I know my stuff.

Step-by-step explanation:

Use the diagonals to make two triangles. They will be the longest sides. We know two sides and an angle are congruent. By use of the Side Angle Side congruence conjecture, we know the triangles are congruent. Corresponding parts of congruent triangles are congruent, therefore, the diagonals must be congruent. Good luck.

4 0
4 years ago
Find the midpoint between (8,1) and (-1,3).
butalik [34]

Answer

x=3.5 y=2   (3.5,2)

Step-by-step explanation

You add the x coordinates and divide it by 2, 8-1/2=3.5. Then you would do the same for the y coordinates 1+3/2=2. The midpoint would be (3.5,2)

3 0
3 years ago
Read 2 more answers
Please help me I really need help pleaseee
lutik1710 [3]

Answer:

E. (x³/360)π square units

Step-by-step explanation:

The area of a sector has a formula.

θ°/360° × πr²

The radius is x units, the central angle of the sector is x°.

x/360 × πx²

x/360 × x² × π

x³/360 × π

The area of the sector is equal to (x³/360)π square units.

8 0
3 years ago
Seven more than a number
boyakko [2]

Answer:

a + 7?

Step-by-step explanation:

The number we are adding seven to is indefinite, so a variable would be in order. a represents the number being add and 7 is what is being added to a.

Hope this helps you somehow. Have a nice day!

5 0
3 years ago
Other questions:
  • Reza and James have started exercising together. When they started, Reza weighed 185 pounds and James weighed 180. After 10 week
    15·1 answer
  • Please help ASAP 4 and 5 will mark brainliest and give 10 points
    6·1 answer
  • Suppose that 20% of students at high school A and 18% of students at high school B participate on a school athletic team. Indepe
    5·1 answer
  • Ava's aquarium is 95% filled with water. The tank holds 1,120 gallons of water. Select the remaining number of gallons of water
    12·1 answer
  • I did some help to see if they are all right enything can help thanks
    8·1 answer
  • Can a chord also be classified as a radius?
    8·2 answers
  • Please help me on maths
    10·1 answer
  • WILL GIVE BRAINLIEST!
    8·1 answer
  • Whats the annulus of the shaded area? ​
    12·1 answer
  • Which are shown on the diagram? Check all that apply.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!