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
storchak [24]
3 years ago
13

Is -1,4 a solution to the inequality y<2x+5

Mathematics
1 answer:
Sladkaya [172]3 years ago
7 0

Answer:

no

Step-by-step explanation:

(x, y)

(-1, 4)

4 < 2(-1) + 5

4 < -2 + 5

4 < 3

not true

You might be interested in
Do you think the equation y=|x|+6 will be a function or not a function?
Lelechka [254]
It is a function, so yes ig
8 0
4 years ago
Jacob is playing a game where he earns 3 points for a correct answer and loses 2 points for an incorrect answer. He currently ha
Sveta_85 [38]

I think c

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
PLEASE PLEASE HELP ME WITH THIS QUESTION PLEASE <br><br>AND SHOW YOUR STEPS PLEASE help me please
jeyben [28]

Answer:

4a)= 2.1m    4b)= 1.9 m    5)= 29.6º

Step-by-step explanation:

4a):

x is the opp

AB is the hyp

BC is the adj

thus,

sin32 = x/4

cross multiply, x= 4*sin32

x= 2.1196.......

x=2.1 m

4b).

x is the hyp

ac is the opp

bc is the adj

thus,

cos65=4.5/x

cross multiply, x= 4.5*cos65

x=1.9017....

x=1.9 m

5).

AB is the opp

bc is the adj

ac is the hyp

thus:

tanC= 2.1/3.7

C= tan^-1 (2.1/3.7)

C= 29.5778.....

C= 29.6º

5 0
3 years ago
A cat gave birth to 3333 kittens who each had a different mass between 147147147147 and 159 g159\,\text{g}159g159, start text, g
harina [27]

Answer:

The correct option is (B).

Step-by-step explanation:

The median (m) is a measure of central tendency. To obtain the median, we assemble the data in arising order. If the data is odd, the median is the mid-value. If the data is even, the median is the arithmetic-mean of the two mid-values.

The mean of a data set is:

\bar X=\frac{1}{n}\sum\limits^{n}_{x=0}{X}

For the three kittens it is provided that the weights are in the range 147 g to 159 g.

So, the mean and median weight for the 3 kittens lies in the middle of this range.

Now a fourth kitten is born, with weight 57 g.

Now the range of the weight of 4 kittens is, 57 g to 159 g.

The mean is going to decrease as one more value is added to the data and the value is the least.

The median will also decrease because now the median will be mean of the 2nd and 3rd values.

But the mean would decrease more than the median because a smaller value is added to the data.

Thus, the correct option is (B).

5 0
3 years ago
If one side of a right triangle is six and the hypotenuse is 10 what is the length of the missing side?
kvasek [131]

Answer:

8

Step-by-step explanation:

*whispers* (there is a calculator online for that.)

Also the formula is a² + b² = c².

4 0
3 years ago
Other questions:
  • Can you answer these please
    9·1 answer
  • 16 What is the percentage of 72<br> A)22.2%<br> B)2.22%<br> C)4.5%<br> D)45%
    5·2 answers
  • When constructing parallel and perpendicular lines, how are the steps similar?
    10·2 answers
  • The volume of this sphere is 500/3π cubic inches. What is the radius
    10·2 answers
  • How much16 divided into 1/4
    12·2 answers
  • Colin invests £4000 into his bank account. He receives 5% per year simple interest. How much will Colin have after 3 years? Give
    5·1 answer
  • Sophie Ruth is eating a
    12·1 answer
  • Help me please !!!!!!!!!
    8·1 answer
  • Geometry - Isosceles &amp; Equilateral Tirangles<br><br> Solve for x *
    9·2 answers
  • Find m∠I. Put the answer below.<br><br><br>m∠I =
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!