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
Mazyrski [523]
3 years ago
10

Use the discriminant to determine the number and type of solutions the equation has.

Mathematics
1 answer:
lidiya [134]3 years ago
4 0
Discriminant = square root (b^2 -4*a*c)
square root (64 -4*1*12) =
square root (16) =
4
Therefore it has 2 rational soltions


You might be interested in
A home improvement store buys snow shovels from a supplier for $8.50. The day before a snowstorm the store manager marks up the
balandron [24]

Answer:

The retail price is $15.30

Step-by-step explanation:

To solve this, turn the percentage into a decimal. Do this by dividing it by 100.

       180 ÷ 100 = 1.8

Then, multiply the supplier price by the decimal

      8.5 × 1.8 = $15.30

7 0
3 years ago
How to solve trial and error method i) y + 6 = 11
Sholpan [36]
1.) you have to subtract 6 from both sides to get rid of 6

2.) 11 minus 6 is 5

3). this leaves you with y = 5
6 0
3 years ago
What is the value of the expression All of 3.9 multiplied by 10 to the power 5 over all of 1.3 multiplied by 10 to the power 2?
Dima020 [189]
So first write out the expression:
\frac{3.9*10^{5}}{1.3*10^{2}}
take two 10's from the top to cancel with the two 10's on the bottom.
3.9/1.3 is 3.
The answer is 3*10^3
4 0
3 years ago
The function g is defined as follows.
Radda [10]

Answer:

h(x) =  2x²+2

Step-by-step explanation:

Given the function g is defined as follows.

g(x) = 2x²+7

If the graph is translated by 5units vertically downwards, this means that the function will be reduced by 5 units to have;

h(x) =  2x²+7 - 5

h(x) =  2x²+2

3 0
3 years ago
the ratio of the number of galleons to the number of galleys in the Spanish armada was 5:1 what missing information could be use
Ahat [919]
Either the amount of galleons or the galleys.

if given the amount of galleons, you can find the amount of galleys by dividing the number of given galleons by 5.

if given the amount of galleys, you can find the amount of galleons by multiplying the number of given galleys by 5.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Suppose individuals with a certain gene have a 0.70 probability of eventually contracting a certain disease. If 100 individuals
    6·1 answer
  • What's the word name for 20,004? A. Two thousand four B. Twenty thousand four C. Twenty thousand forty D. Two hundred thousand f
    5·1 answer
  • Drag the tiles to the correct boxes to complete the pairs.
    14·1 answer
  • Triangle D E F is shown. Angle D E F is a right angle. The length of hypotenuse D F is 5 StartRoot 2 EndRoot and the lengths of
    13·2 answers
  • The graphs of y = –7x + 12 and y = 2/3x –2/3 are shown. Which region describes the solution of the system of inequalities y ≤ –7
    15·1 answer
  • Solving Exponential and Logarithmic Equation In exercise,solve for x or t.See example 5 and 6.
    15·1 answer
  • Three times a number is the same as five more than twice the number
    6·2 answers
  • Product of square of x and cube of y
    7·1 answer
  • Help Pls ima fail school lol
    8·1 answer
  • Two of the dozen eggs in a carton are cracked. About what percent of the carton is not cracked?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!