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
Zanzabum
3 years ago
7

Solve for x x^2+3x<28

Mathematics
1 answer:
Klio2033 [76]3 years ago
6 0
X² + 3x < 28
x² + 3x - 28 < 0
(x+7)(x-4) < 0

the zeros will be at x = -7  and x =4

∴ the solution of inequality
x ∈ (-7,4)

See the attached figure



You might be interested in
Write two expressions to show w increased by 4. Then, draw models to prove that both expressions represent the same thing.
Vinil7 [7]

Answer:Answer:

w + 4 and 4 + w

Step-by-step explanation:

Given phrase,

w is increased by 4,

That is, w + 4

By the commutative property of addition,

The expression would be,

4 + w

For drawing a model that shows w + 4

Take two boxes in which first shows w and second shows 4 and add them,

Similarly, for showing 4 + w, take first box that shows 4 and second box that shows w then add them.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Please help for 10 points and i will pick the brainliest . Thankyou
lidiya [134]
23) Store A: y=6.30÷2
y=3.15
Store B: y=3.2
Store C: y=3.25x
y=3.25 so Store A sells the cheapest so (A) is the answer

24) the area uses half of the diameter, not the whole diameter. so the answer is 5.5pi^2 (B)

25) 1/2 × 1/2 = 1/4 × 1/2 = 1/8 (D)

26) was done correctly and (D) is the correct answer

27) 2 (x-3) +1 =19
2 (x-3) = 19 - 1
(x-3) = 18 ÷ 2
x-3 = 9
x= 9+3
x=12 (D)
4 0
3 years ago
X^2-16x+64=-8 take the square root of both sides
dimulka [17.4K]
I think the answer is x2 +64 but I hope you get it right good luck ! I hope it is 64 thanks
3 0
3 years ago
HELPPPP DUEEE IN A FEW MINSSS PLS HELPPP
avanturin [10]
1.because it’s a straight line that passes through the origin
2.he make $16
3.$96
4. $240/16 per hour = 15
6 0
3 years ago
Diana had 41 stickers. She put them in 7 equal groups. She put as many as possible in to each group. She gave the leftover stick
mr Goodwill [35]
She gave Diana, her sister, 6 stickers. This is because 41 divided by 7 is 5 R 6 and there are 6 stickers left if you want each group to have the same amount with no leftovers.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Using the slope and the y-intercept graph the line represents by the following equation then select the correct graph 2y + 4 =0
    9·1 answer
  • True or false by definition a simple random sample of size n
    10·1 answer
  • WILL GIVE BRAINLIEST!!!! Which choice is this explicit formula for the following geometric sequence
    12·1 answer
  • A jar can fit up to 125 gumballs write an inequality to represent the number the jar can hold
    9·1 answer
  • Write an equation in slope-intercept form that goes through the point (5, -3) and is parallel to y = 3x - 1.
    11·1 answer
  • WILL GIVE BRAINLIEST
    8·1 answer
  • Laker Company reported the following January purchases and sales data for its only product. Date Activities Units Acquired at Co
    8·1 answer
  • What is the unit cost per bottle if a pack of 4 bottles of juice sells for $3?
    13·2 answers
  • China was isolated because of
    15·2 answers
  • A car travel at an average speed of 60miles per hour on a trip. What is the car's speed in feet per second?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!