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
DIA [1.3K]
3 years ago
13

Hi can someone help me with this?

Mathematics
1 answer:
zalisa [80]3 years ago
7 0

Answer:

2^{2} or 4

Step-by-step explanation:

You might be interested in
21 help asap Brailiest pic below
Dominik [7]

Answer:

A

Step-by-step explanation:

The inverse is just the opposite it is a flip

7 0
3 years ago
What is the first term in the sequence for which d = -2 and a7 = 3?
AnnZ [28]

Answer:

Final answer is c. 15

Step-by-step explanation:

We need to find about what is the first term in the sequence for which d = -2 and a7 = 3

We will use nth term formula of arithmetic sequence.

a_n=a+\left(n-1\right)d

we have been given a7 that means 7th term is 3

so plug n=7, d=-2 and a_n=3 into above formula

3=a+\left(7-1\right)(-2)

3=a+6(-2)

3=a-12

15=a

Hence final answer is c. 15

7 0
4 years ago
Read 2 more answers
Find the lengths of side BC.<br> Give your answer to 3 significant figures.
Alinara [238K]

Step-by-step explanation:

since we are required to find side |BC| and the value of side |AB| is given as 6.3 cm

hence we find the cosine of the given angle...

cos71 = adjacent ÷ hypotenuse

cos71 = |AB| ÷ |BC|

cos 71 = 6.3 ÷ |BC|

|BC| = 6.3 ÷ 0.325

|BC| = 19.4 cm

4 0
3 years ago
*URGENT*<br> I don’t understand this and i don’t know the answers, please help!!
motikmotik

Answer:

A) x>8

B) x<4

Step-by-step explanation:

A) 3x+5>29

3x>24

x>8 (It's greater than because the angle opposite is greater than the other angle)

B) 6x-17<7

6x<24

x<4 (It's less than because the angle opposite is smaller than the other angle)

8 0
3 years ago
An ice cream cone is filled with a vanilla and chocolate ice cream at a ratio of 2:
nirvana33 [79]
\bf \textit{volume of a cone}\\\\&#10;V=\cfrac{\pi r^2 h}{3}\quad &#10;\begin{cases}&#10;r=radius\\&#10;h=height\\&#10;----------\\&#10;diameter=2\\&#10;r=\frac{diameter}{2}\\&#10;\quad = 1\\&#10;h=6&#10;\end{cases}\implies V=\cfrac{\pi\cdot  1^2\cdot 6}{3}&#10;\\\\\\&#10;V=2\pi \\\\&#10;-------------------------------

\bf \cfrac{\stackrel{vanilla}{volume}}{\stackrel{chocolate}{volume}}\qquad 2:1\qquad \cfrac{2}{1}\implies \cfrac{2\cdot \frac{V}{2+1}}{1\cdot \frac{V}{2+1}}\implies \cfrac{2\cdot \frac{2\pi }{2+1}}{1\cdot \frac{2\pi }{2+1}}&#10;\\\\\\&#10;\cfrac{2\cdot \frac{2\pi }{3}}{1\cdot \frac{2\pi }{3}}\implies \cfrac{\quad \frac{4\pi }{3}\quad }{\frac{2\pi }{3}}
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the value of x? Enter your answer, as a decimal, in the box.<br><br> ___ cm
    6·1 answer
  • How do i find the proportionality of r
    5·1 answer
  • Please help me with this.<br><br>​
    15·1 answer
  • Every seventh-grade student at Martin Middle School takes one world language class.
    6·2 answers
  • A 1939 Ford heads out of town traveling at 40 mph. Three hours later a 1957 Chevy follows traveling at 70 mph. How long will it
    14·1 answer
  • Subtract 3 — (—3) <br> answer idk
    14·2 answers
  • A teacher recorded the number of days her students went on vacation. Which statements describe the data? Select all that apply.
    14·1 answer
  • Plssss helppppppppp 333333333333
    10·1 answer
  • All you need is in the photo please ​
    15·1 answer
  • Simplify the algebraic expression 4(x + 1) + 7(x + 3)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!