answer.
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
NeTakaya
2 years ago
14

Which of the following are solutions to the equation below (5x+1)^2=7? Check all that apply.

Mathematics
2 answers:
Dahasolnce [82]2 years ago
8 0

Answer:C E (apex) !!


Step-by-step explanation:


stiv31 [10]2 years ago
4 0
(5x+1)² = 7; expand: 25x² + 10x +1 = 7 or 25x² + 10x -6 = 0

Solve this quadratic for x:

x = [-b + √(b² - 4ac)]/2a and x = [-b - √(b² - 4ac)]/2a
Plug the values and you'll find :
x = (- √7 - 1)/5 (answer C)
x = (+√7 -1)/5  (answer E)

You might be interested in
A square rotated about its center by 360º maps onto itself at(1,2,3,4) different angles of rotation. You can reflect a square on
Sladkaya [172]

A square rotated about its center by 360º maps onto itself at 90°, 180°, 270° and 360° - 4 different angles of rotation.

You can reflect a square onto itself across two diagonals and two segments that connects the middlepoints of opposite sides - 4 different lines of reflection.

7 0
2 years ago
(5.2x10^4)+(3.6x10^3)
yawa3891 [41]

Answer:

55600

Step-by-step explanation:

5.56*10^4

5 0
2 years ago
How is a system of equations created when each linear function is given as a set of two ordered pairs?
levacccp [35]
Example of Phase of matter that show how characteristics of matter find application in our daily life??
3 0
2 years ago
Read 2 more answers
Darcy ordered 18 boxes of red balloons and 12 boxes of blue balloons for a party.She ordered a total of 240 balloons. How many b
olga2289 [7]
Answer: 8 balloons per box
8x18 + 8x12 = 144+96 = 240
8 0
2 years ago
Henry is painting a house. He placed a 24 foot ladder 15 feet away from the base of the house so that it leaned up against the h
Misha Larkins [42]

Answer:

the answer is 3.2 i think

4 0
2 years ago
Other questions:
  • 25xy=225 convert to polar form
    10·1 answer
  • The Chang's neighbor owns a ready-mix company. The company receives an order for 12.5 cubic yards of concrete. This mixture of c
    10·1 answer
  • PLEASE HELP!! 10 POINTS!! WILL MARK BRAINLIEST!!
    8·1 answer
  • What is the total amount of sap trees produced that day? Please tell me ASAP(as soon as possible) because this lesson is due for
    13·2 answers
  • After years of maintaining a steady population of 32,000, the population of a town begins to grow exponentially. After 1 year an
    10·2 answers
  • A student wants to know how far above the ground the top of a leaning flagpole is. At high​ noon, when the sun is almost directl
    10·1 answer
  • In Boston taxicabs charge an initial fare and an additional amount for every mile traveled. Tahira is having trouble figuring ou
    8·1 answer
  • Solve the following by factoring 4x² + 12 =7x
    14·1 answer
  • A parachute is descending at a rate of 28 feet per minute. Find the total change in the altitude of the parachute after 4 minute
    9·1 answer
  • Plz help and if you don't answer correctly i will report
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!