1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
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
pshichka
[43]
3 years ago
9
4x-49=0" align="absmiddle" class="latex-formula">
Mathematics
Answer
Comment
Send
2
answers:
Alex777
[14]
3 years ago
8
0
Send
Paraphin
[41]
3 years ago
5
0
15x² + 14 - 49 = 0
x = <u>-(14) +/- √((14)² - 4(15)(-49))</u>
2(15)
x = <u>-14 +/- √(196 + 2940)</u>
30
x = <u>-14 +/- √(3136)</u>
30
x = <u>-14 +/- 56</u>
30
x = <u>-14 + 56</u> x = <u>-14 - 56</u>
30 30
x = <u>42</u> x = <u>-70</u>
30 30
x = 1.4 x = 2.33...
Send
You might be interested in
Need Help!
gayaneshka [121]
The discounted price for milk is $3.35
7
0
2 years ago
An arithmetic sequence is represented in the following table. Enter the missing term of the sequence.
bija089 [108]
4
0
3 years ago
Three-dimensional objects are measured by their length, width and what
slava [35]
Answer:
height
Step-by-step explanation:
you can just look these questions up
4
0
3 years ago
Read 2 more answers
Find the perimeter of a triangle with sides of length 1.4, 1.8, and 4.8.
Nutka1998 [239]
I'm quite sure that the answer is 8
3
0
3 years ago
Multiply or Divide. Write your answer in scientific notation.<br><br>(3.2×10^8)(1.3×10^9) =<br>
alexandr402 [8]
(3.2 • 10^8)(1.3 • 10^9)
= 4.16 • 10^17 in scientific notation
4
0
2 years ago
Other questions:
Which number below is a factor of 15 but not a multiple of 3?
9
·
1 answer
A small piece of metal weighs 0.77 gram. what is the value of the digit in tenth place
15
·
1 answer
A circle has a diameter of 6 inches. Hoshi found the area by wrongly using the diameter instead of radius in the area formula. H
7
·
1 answer
How to solve q =r/2(s+t) for t
5
·
1 answer
The area of a square is 49 square inches. Find the number of inches in the length of a diagonal. Express your answer in simplest
12
·
1 answer
A random sample of 100 people was taken. eighty of the people in the sample favored candidate
15
·
1 answer
What is 2 2/5 x 1 2/7?
11
·
2 answers
Find the difference.<br> -6 2 1411 1-6 (-1)5<br> 10.-9.18][ 3 14<br> ol<br> -51]
15
·
1 answer
Question 7 7. Which equation is true? A 831 102 = 8.310 B. 405. 103= 406,000 C. 915. 10+ = 915.000 D. 257 102 = 257.000 СА
7
·
1 answer
What are the coordinates of this point help plssssssssssssssss<br>
9
·
1 answer
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!