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
rjkz [21]
3 years ago
10

8x to the 2nd power +2x-3=0

Mathematics
1 answer:
Papessa [141]3 years ago
5 0

Answer:

x= 1/2 and -3/4

Step-by-step explanation:

By using factorization, we can solve this equation.

8x^2+2x-3=0

Factor:

(2x-1)(4x+3)=0

Solve:

2x-1=0

2x=1

x=1/2

Solve again:

4x+3=0

4x=-3

x=-3/4

Hope this helped

You might be interested in
Does this scatter plot show a positive trend, a negative trend, or no trend?​
Jobisdone [24]
It shows a negative trend
5 0
3 years ago
Read 2 more answers
What is the greatest number of right angles a triangle can contain?
Firdavs [7]

Answer:

C.0

since it's literally impossible for a triangle to have a right angle only squares and other shapes. triangles are made of acute angles

6 0
3 years ago
A principal of $3600 is invested at 7.5% interest, compounded annually. How much will the investment be worth after 6 years?
zaharov [31]

After 6 years the investment is $5555.88

Step-by-step explanation:

A principal of $3600 is invested at 7.5% interest, compounded annually. How much will the investment be worth after 6 years?

The formula used to find future value is:

A(t)=P(1+\frac{r}{n})^{nt}

where A(t) = Accumulated amount

P = Principal Amount

r = annual rate

t= time

n=  compounding periods per year

We are given:

P = $3600

r = 7.5 %

t = 6

n = 1

Putting values in formula:

A(t)=P(1+\frac{r}{n})^{nt}\\A(t)=3600(1+\frac{0.075}{1})^{6*1}\\A(t)=3600(\frac{1.075}{1})^6\\A(t)=3600(1.075)^6\\A(t)=3600(1.543)\\A(t)=5555.88

So, After 6 years the investment is $5555.88

Keywords: Compound Interest formula

Learn more about Compound Interest formula at:

  • brainly.com/question/4361464
  • brainly.com/question/12773544
  • brainly.com/question/2869849

#learnwithBrainly

8 0
4 years ago
How to multiple 90km/h x 1h 30min
sveta [45]
90 km/ h x 1.5 h = 135 km
7 0
3 years ago
Find the Exponential Regression using the table. Write the initial amount, common ratio, and equation for the table.
Ipatiy [6.2K]

Answer:

Initial amount;

2110.6

Common ratio;

0.0201

Equation;

y=2110.6e^{0.0201x}

Step-by-step explanation:

In this scenario, the  month represents the independent variable x while the membership amount represents the dependent variable y.

The analysis is performed in Ms. Excel. The first step is to obtain a scatter plot of the data then finally inserting an exponential trend line to obtain the required equation.

The Ms. Excel output is shown in the attachment below. To obtain the initial amount we substitute x = 0 in the equation. On the other hand, the common ratio is the exponent in the equation.

7 0
3 years ago
Other questions:
  • Please help me on #20 and #21 and I will help you back;)
    8·1 answer
  • Please answer I’ll rate brainlyest
    9·2 answers
  • If you blink your eyes 65 times in 5 minutes, how many times would you blink your eyes in 80 minutes?
    9·2 answers
  • A straight line has the genral equation y=mx + c.state the significance of m and c​
    8·1 answer
  • Consider any positive four-digit integer that has all of its digits distinct and none equal to zero. What is the largest possibl
    8·1 answer
  • How do you find the mean, median, and mode of a set of numbers?
    7·2 answers
  • 15 points Need ASAP- Use the table to write a proportion ~ (table on pic)
    12·1 answer
  • HELP PLEASEEE !!! 50 POINTS
    7·2 answers
  • Please help, this is geometry
    15·1 answer
  • A banquet is planned for:50 people. The
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!