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
masha68 [24]
3 years ago
15

Bonus solve the equation aݔ ଶ + 7x – 4 = 0 for x by using the quadratic formula.

Mathematics
1 answer:
victus00 [196]3 years ago
3 0
   x²  +   7x   -    4    = 0
a = 1,  b = 7, c = -4

x = [-b +/- √(b² - 4ac)]/2a
   = [-7 +/- √(49 + 4)]/2
   = (-7 +/- √53)/2

You might be interested in
The short side of a triangle is always opposite the
Goryan [66]
That would be B
- smallest  angle
7 0
2 years ago
1/4 plus 1/6 in simplest terms
Tasya [4]

Answer:

\frac{5}{12}

Step-by-step explanation:

\frac{1}{4}+\frac{1}{6}\\\\=\frac{3}{12}+\frac{2}{12}\\\\=\frac{5}{12}

7 0
2 years ago
Read 2 more answers
Which comparison statement is true? A. 7.24 < 7.240 B. 7.24 > 7.240 C. 7.24 = 7.240
KIM [24]
The answer is c they are equal to each other because the zero does not add anything to that number it is a place holder.


8 0
2 years ago
Read 2 more answers
Thomas goes to summer camp every year if his parents drive 155 miles to Camp to drop him off and then go back to pick him up in
prisoha [69]
I would say 465 since they go back and forth twice which is 155 x 3
8 0
2 years ago
The length and the breadth of a rectangular piece of land are 500m and 300m respectively. Find it’s area
katrin [286]
Area of a rectangle = Length x Breadth
The required area = 500 x 300
= 150000 m^2
6 0
3 years ago
Read 2 more answers
Other questions:
  • Shyla covered a box with fabric. the dimensions of the box are shown in the figure below. 7 inches, 11 inches, 8 inches. the fab
    10·2 answers
  • The gray cat is larger than the black cat, and the brown cat is smaller than the white cat. The brown cat is not smaller than th
    9·2 answers
  • You estimate 120 to deliver materials to a construction site.One company offers 1/3 of the cost that you estimated. How many wil
    12·1 answer
  • If x= - 7 and y = -6, evaluate the expression.
    6·1 answer
  • PLZ HELP!!! 20 POINTS!!!
    12·1 answer
  • Can someone plz help me solved this problem! I really need help ASAP! Will mark you as brainiest!
    12·2 answers
  • UNESS has a contribution margin ratio of 0.25. UNESS operations income was sh.100 000blast year when the sales totaled sh. 1 000
    8·1 answer
  • Please help. Will Mark brainly
    8·1 answer
  • What is the formula for the perimeter of a semicircle ​
    10·1 answer
  • Match the given slope (m) and y-intercept (b) with the equation of the line in slope-intercept form.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!