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
DochEvi [55]
4 years ago
11

What is the solution set of the equation x2 +3x-4=6

Mathematics
2 answers:
stealth61 [152]4 years ago
6 0
X^2 + 3x - 4 = 6

x^2 + 3x -10 = 0

(x + 5)(x - 2) =0

x = -5 or x = 2

solution set is {-5,2}
mrs_skeptik [129]4 years ago
6 0
Polynomial equation solver x2 +3×4=6
solving for x^2 + 3x - 4 = 6
You might be interested in
Answer this question plz thanks
Marina86 [1]

Answer:

  • Option A

Step-by-step explanation:

The area outside of the semicircle is the difference of the areas of the rectangle and the semicircle.

<u>Area of rectangle:</u>

  • A₁ = w(w + 5) = w² + 5w

<u>Area of the semicircle:</u>

  • A₂ = 1/2*πd²/4 = 1/8*πw²

<u>The area we are looking for is:</u>

  • A = A₁ - A₂
  • A = w² + 5w - 1/8πw²

Correct choice is A

5 0
3 years ago
Stan wants to start an IRA that will have $250,000 in it when he retires in 25 years. How much should he invest semiannually in
beks73 [17]
$1,041,666.70 I'm not sure but that what I think the answer is

8 0
4 years ago
The original price of a jacket is $130. The discount is 40%. Find the sale price.
lisov135 [29]

Answer:

78$

Step-by-step explanation:

lol. ijayabuahysbwush

5 0
3 years ago
Read 2 more answers
The x-axis is the vertical axis.<br> True<br> False
Andrews [41]

Answer:

true truw

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A business was valued at £80000 at the start of 2013. In 5 years the value of this business raised to £95000. this is equivalent
Yuri [45]

the yearly increase of x% assumes is compounding yearly, so let's use that.

~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\dotfill &\£95000\\ P=\textit{original amount deposited}\dotfill &\£80000\\ r=rate\to r\%\to \frac{r}{100}\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{yearly, thus once} \end{array}\dotfill &1\\ t=years\dotfill &5 \end{cases}

95000=80000\left(1+\frac{~~ \frac{r}{100}~~}{1}\right)^{1\cdot 5}\implies \cfrac{95000}{80000}=\left( 1+\cfrac{r}{100} \right)^5 \\\\\\ \cfrac{19}{16}=\left( 1+\cfrac{r}{100} \right)^5\implies \sqrt[5]{\cfrac{19}{16}}=1+\cfrac{r}{100}\implies \sqrt[5]{\cfrac{19}{16}}=\cfrac{100+r}{100} \\\\\\ 100\sqrt[5]{\cfrac{19}{16}}=100+r\implies 100\sqrt[5]{\cfrac{19}{16}}-100=r\implies 3.5\approx r

4 0
2 years ago
Other questions:
  • What is the simplified form of the fraction below ? 15/25
    5·2 answers
  • 9 1 3 − 3 1 4 = Write the answer as a mixed number. A) 5 11 12 B) 6 5 12 C) 6 1 3 D) 6 1 12
    10·1 answer
  • What is the surface area of a right rectangular prism with the length of 10 inches width of 8 inches and a height of 1.5 inchess
    14·1 answer
  • Stefan’s neighborhood has a community garden. The garden has 15 equally sized rectangular plots for people to grow fruits and ve
    8·1 answer
  • Lashonda sells beaded necklaces. Each large necklace sells for $6.60 and each small necklace sells for $4.90 . How much will she
    15·1 answer
  • My new music player has a capacity 400 gigabytes
    10·1 answer
  • To make 4 large pizza pockets, Emily needs 24 cups of cheese. How much cheese does she need for 6 large pizza pockets
    6·2 answers
  • Six pounds of grapefruit cost $3. What is the cost per pound?
    5·2 answers
  • Help me I will give brainliest
    10·1 answer
  • A blimp is 1600 meters high in the air and measures the angles of depression to two stadiums to the east of the blimp. if those
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!