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
lora16 [44]
3 years ago
14

Solve the following equation for x: 2x^2 - 3 = 47

Mathematics
2 answers:
soldier1979 [14.2K]3 years ago
8 0

Answer:

Step-by-step explanation:

2x²-3=47

2x²=47+3

x²=50/2=25

x=±√25=±5

Scilla [17]3 years ago
3 0

Answer:

x = ±5

Step-by-step explanation:

2x^2 - 3 = 47

Add 3 to each side

2x^2 - 3+3 = 47+3

2x^2 = 50

Divide each side by 2

2x^2 = 50/2

x^2 = 25

Take the square root of each side

sqrt(x^2) = sqrt(25)

x = ±5

You might be interested in
ASAP HELP ANSWER ALL THESE AND I WILL GIVE THE BRAINLEST
alexandr1967 [171]
The second question is number 3 for the polygon translation.
Question 3 is 2 units right and four units down.
3 0
3 years ago
Read 2 more answers
The figure shows the graphs of three functions. One is the position function of a car, one is the velocity of the car, one is it
Anika [276]

a) Is the twitch - initial positive twitch or sudden movement, which is what makes the car jolt into action.

b) is the acceleration - graph shows the acceleration and deceleration of the car.

c) is the velocity - starts at 0 and increases until the car travels at its right speed.

d) is the position - assuming that the car is going on only one direction. This graph is the only one that does not go back to the x-axis.

5 0
3 years ago
ms.ling bought party hats for the 86 fourth graders at her school.the hats come in packages of 6 how many packages did Ms.ling b
Paul [167]
She bought 15 packages. You divide 86 by 6, but there is a remainder. pay no attention to it though, just add 1 to the answer.
5 0
4 years ago
An architect is making a model of a building she is designing. The kitchen will be 8 feet by 14 feet. The scale she is
tamaranim1 [39]

Answer:

12 inches by 21 inches

Step-by-step

Let's start with the 8 feet

for every 2 feet add three inches you get a total of 12 inches

same for the 14 feet, you get 21 inches

6 0
3 years ago
What is the approximate value of x in the diagram below?
zavuch27 [327]

Answer:

Where is the diagram though..

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • There are (53)2 ⋅ 50 hens in a bird enclosure. What is the total number of hens in the enclosure?
    13·2 answers
  • Whats the vertex at of y-13=2(x+4)^2
    7·2 answers
  • Consider an n-sided regular polygon inscribed in a circle of radius r. Join the vertices of the polygon to the center of the cir
    15·1 answer
  • Eddie has saved up $45 to purchase a new camera from the local store. The sales tax on his county is 7% of the sticker price. Wr
    7·1 answer
  • A group of 4 adults and 5 children is visiting an amusement park.
    13·2 answers
  • Which is the equation of the line shown in the graph?
    11·2 answers
  • Which equation of a circle represents the picture?
    10·1 answer
  • What is 57/100 in the simplest form
    15·1 answer
  • HELP ILL GIVE BRAINLIEST PLZ
    7·1 answer
  • A store owner has 42.4 pounds of candy. If he splits the candy equally into 4 boxes, how many pounds of candy will each box cont
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!