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
Dafna1 [17]
3 years ago
12

Factoring Quadratics - Please help; will mark Brainliest!

Mathematics
1 answer:
rosijanka [135]3 years ago
5 0

Answer:

1) x = -1 or x = -10 (either of them are both correct)

2) x = 3 or x = -5

Step-by-step explanation:

Let's solve your equation step-by-step.

x2 + 11x + 10 =0

Step 1: Factor left side of equation.

(x + 1)(x + 10) = 0

Step 2: Set factors equal to 0.

x + 1 = 0 or x +10 = 0

x = −1 or x = −10

Answer:

x = −1 or x = −10

2x^2 + 4x − 30 = 0

Answer:

x = 3 or x = −5

You might be interested in
The rides at an amusement park have restrictions based on height. For the Swan Ride, the minimum height is 2 feet and the maximu
Stolb23 [73]

Answer:

11 feet

Step-by-step explanation:

5 0
3 years ago
PLEASE ANSWER I NEED ITTY
alexandr1967 [171]

Answer:

13. B

14. A

both declining slopes

5 0
3 years ago
I need help with this question
IgorC [24]

The expression that shows the total gallons is 0.5gallon/1 day*16cups/1gallon * 7days/1week

<h3>Dimensional Analysis</h3>

From the given question, we are told that Katrina drinks 0.5 gallons per day. In order to determine the total cup that she drank in a a week, we will have:

Total gallons in a week. = 0.5gallons/1 day * 7days/1

Total gallons in a week = 3.5 gallons

Since 1 gallon. = 16 cups, then;

3.5 gallons = 16cups/1gallon * 3.5gallons

3.5 gallons = 56 cups

Hence the expression that shows the total gallons is 0.5gallon/1 day*16cups/1gallon * 7days/1week

Learn more on dimensional analysis here: brainly.com/question/18559676

#SPJ1

5 0
1 year ago
Hey can you please help me posted picture of question
Andre45 [30]
X = 3 and x = 4 will make the polynomial = 0

answer
C. 3 and 4
4 0
3 years ago
Read 2 more answers
Macy wants to sell her old Playstation 4 games on decluttr.com. The wtbsite charges sellers a comission of 20%
muminat

Answer:

$28

Step-by-step explanation:

The website charges 20%, so Macy receives 80%.

Then:

80% x 35=.8 x 35=28 ....................

5 0
3 years ago
Other questions:
  • If 2000 is placed into a bank that pays 3% compound per year how much will be in the acoount after 2 years
    13·1 answer
  • Geometry question 2, Thanks if you help!
    12·2 answers
  • Two children share 2 ½ chocolate bars with each child getting the same amount. how much does each child get?
    13·1 answer
  • Paul tries to act stoic and about his brother being drafted to serve in the army, but his pained expression gives him away.
    7·2 answers
  • Vicky drew a scale drawing of a house and its lot. The scale of the drawing was 1 inch : 8 feet. The backyard is 7 inches in the
    11·1 answer
  • 170 is 1/10 of 17 true or false 170 is 1/10 of 17 true or false
    9·1 answer
  • Sorry hard to see but can you help me im stuck❤
    14·1 answer
  • Find the value of x so that the function has the given value.<br> f(x) = 6x – 9; f() = 51
    13·1 answer
  • Drag the tiles to write a numerical expression for the following calculation.
    14·1 answer
  • Help pleaseeeeeeeeeee
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!