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
Ksju [112]
3 years ago
11

Can someone please solve this using quadratic formula 2x^2 -7x -15=0

Mathematics
1 answer:
saw5 [17]3 years ago
7 0

Step-by-step explanation:

a=2

b=-7

c=-15

-(-7)+-sq root (-7)²-4(2)(-15) / 2(2)

7 +- sq root 169 / 4

7+- 13 / 4

7+13 / 4, 7-13 / 4

x=5 x=-3/2

You might be interested in
Plz answer with explanation will choose brainliest
Mrrafil [7]

Answer:

The answer is A.

Step-by-step explanation:

When finding the distance, you have to subtract the two numbers and take the absolute the value of that difference.

3 0
3 years ago
The Jacksons and the Simpsons were competing in the final leg of the Amazing Race, which was 240240240 kilometers long. In their
meriva

Answer:

240/(v+40) + 1 > 240/v

Step-by-step explanation:

Both parties traveled a distance of 240 km.

Simpsons took off at average speed of 40 km/h & 1 hour later: 240/(v+40) + 1

Jacksons took off at average speed of v km/h:  240/v

6 0
3 years ago
Evaluate the following expression using the values given: (1 point)
jolli1 [7]
3(-2) - 1 - 3(-2) = -1
5 0
3 years ago
Adrian's recipe for cranberry relish calls for 1 3_4cups of sugar. He wants to use 1_2that amount. How much sugar should he use?
elena-s [515]

Answer:

7/8

Step-by-step explanation:

Andrea recipe for cranberry relish is

1 3/4

= 7/4

He wants to use 1/2 of that amount

Therefore the amount of sugar he should use can be calculated as follows

= 7/4×1/2

= 7/8

5 0
2 years ago
Muffins are sold in packages of 18. Select the expressions that can represent the total number of muffins in p packages of muffi
JulsSmile [24]
I would say that the answer is e
5 0
3 years ago
Other questions:
  • The area of a rectangle is 14 m2 , and the length of the rectangle is 3 m less than double the width. find the dimensions of the
    11·1 answer
  • What the answer <br>2a+4&gt;12
    13·1 answer
  • The internal auditing staff of a local manufacturing company performs a sample audit each quarter to estimate the proportion of
    8·1 answer
  • When you multiply two mix numbers will the product always be greater than one
    12·2 answers
  • (3 and 5/8+ 1/2)×(6 and 3/4- 7/8)
    8·1 answer
  • The expression 5x+7x can be simplified into which of the following ?
    11·1 answer
  • Please help!!!<br><br> Will mark Brainliest <br> Want with explanation...<br> Evaluate it...
    11·2 answers
  • A car is 195 inches long. A truck is 85% longer than the car. How long is the truck?
    13·1 answer
  • Choose the system of equations which matches the following graph: (5 points)
    14·1 answer
  • An integer divided by 7 gives a result -3 what is that integer?​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!