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
mina [271]
3 years ago
12

I’ll give brainliest!

Mathematics
2 answers:
Jlenok [28]3 years ago
5 0

Answer: i think B

Step-by-step explanation:

Oksanka [162]3 years ago
3 0

Answer:

b

Step-by-step explanation:

You might be interested in
HELP PLEASE SOON!
kirill115 [55]
1.\\\\\bold{v_1}=\langle2,4\rangle\qquad\bold{v_2}=\langle-1,5\rangle\\\\
\bold{v_1}\circ\bold{v_2}=2\cdot(-1)+4\cdot5=-2+20=18\qquad [\text{C}]\\\\\\
2.\\\\
\bold{v_1}= \langle2, 5\rangle\qquad \bold{v_2}= \langle4, -3\rangle\\\\\\
\bold{v_1}\circ\bold{v_2}=2\cdot4+5\cdot(-3)=8-15=-7\\\\||\bold{v_1}||=\sqrt{2^2+5^2}=\sqrt{4+25}=\sqrt{29}\\\\
||\bold{v_2}||=\sqrt{4^2+(-3)^2}=\sqrt{16+9}=\sqrt{25}=5\\\\\\


\cos\Theta=\dfrac{\bold{v_1}\circ\bold{v_2}}{||\bold{v_1}||\cdot||\bold{v_2}||}=\dfrac{-7}{5\cdot\sqrt{29}}\\\\\\
\cos\Theta=-\dfrac{7}{5\sqrt{29}}\quad\implies\quad\Theta=\arccos\left(-\dfrac{7}{5\sqrt{29}}\right)\\\\\\\boxed{\Theta\approx105,1^\circ}
7 0
4 years ago
Read 2 more answers
Y = (x + 1)(x − 1)(x − 3)
alisha [4.7K]

Answer:

\huge\colorbox{violet}{✏﹏ \: ᶛɲƧཡэʀ \: }

y = (x + 1) (x - 1) (x - 3)

Use the distributive property to multiply x+1 by x-1 and combine like terms.

y = (x² - 1) (x - 3)

Use the distributive property to multiply x² - 1 by x - 3.

<u>y = x³ - 3x² - x + 3.</u>

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

\huge\blue{ \mid{ \underline{ \overline{ \tt ꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐ }} \mid}}

8 0
3 years ago
Please help as soon as possible cause I have a test tomorrow!
melisa1 [442]
Your answer is B because the amount needs to be greater or equal to $1,500
6 0
3 years ago
For for x.Help plz:) -2x+6=10
Sphinxa [80]

Answer:

x=-2

Step-by-step explanation:

Step 1: Subtract 6 from both sides.

−2x+6−6=10−6

−2x=4

Step 2: Divide both sides by -2.

−2x=4

7 0
3 years ago
The annual health insurance premium for Ms. Everett is $12,304 her employer says 70% of the premium and deducts the remainder fr
Mazyrski [523]
Ms. Everett will be responsible for paying 30% of her annual premium of $12,304.  (12,304 X .30)

Her portion will be $3,691.20

If you spread that out over 12 months (3,691.20/12) it comes out to $307.60
4 0
3 years ago
Other questions:
  • How do you simplify 15/32?
    6·2 answers
  • Three friends each create 4 bags of starter bread dough. After ten days, each of those four bags is then divided into four more
    5·1 answer
  • The quotient of a number and 5, less 10, is 3.
    7·2 answers
  • In the expansion (ax+by)^7, the coefficients of the first two terms are 128 and -224, respectively. Find the values of a and b
    5·1 answer
  • What are the solutions of the equation (5x-2)(x+5)=0
    14·1 answer
  • (10 Points Awarded) Can somebody guide me to find the answer to this math question?
    11·1 answer
  • Are you refrigerator is priced at $1525.50 is an 8% sales tax rate what is the sales tax in dollars and cents for the refrigerat
    11·1 answer
  • Hiya everyone , Can you guys help me if you want answer one question each . I’m giving brainlist and points
    5·1 answer
  • Kallisto built a rectangular sign that measured 2 and 3/4. The width is 1 and 1/4 shorter than the length. To find the area, mul
    7·1 answer
  • Becky spends 3/5 of her money she has left £60 left. how much money did she start with?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!