Answer:
8.5
Step-by-step explanation:
d = √[(-7+1)²+(-1-5)²]
= √[(-6)²+(-6)²]
=√(36+36)
=√72
= 8.5
Answer:
8.5
Step-by-step explanation:
we can plug those coordinates into the distance formula
d = √(x2 - x1)2 + (y2 - y1)2
d= √((-7)-(-1)^2+((-1)-(5)^2
d = √36+36
d=√72 = 8.48 or 8.5
QUESTIONS
lan has $20 in savings. He
decides to spend 4 of it. How
much will he have left?
Answer:
16
Step-by-step explanation:
you do 20 minus 4 which is 16
Last year, there were b pies baked for the bake sale. This year, there were 211 pies baked. Using b, write an expression for the total number of pies baked in the two years.
Answer:
211+b=x
Step-by-step explanation:
I’m struggling.help.
I make a profit of $10 on a shirt.i bought the shirt for $7.how much did I sell it for?
17$.......................
Answer:
$17
Step-by-step explanation:
If you bought the shirt for $7 and sell it for $17 you make a $10 profit. This is because you have 10 more $ than what you started with.
Someone pls helpp:(( tysm if you do have a good dayy<3
I think its c i don't know
maybe it will help :>
A function is defined by fx) = x/4 . What is f(-8)?
a. -2
b. -1/2
c. 1/2
d. 2
HELP PLEASE
Answer:
The choose a. – 2
Step-by-step explanation:
[tex]f( - 8) = \frac{ - 8}{4} = - 2[/tex]
someone help me please
Answer:
x is undefined at 1
................
PLS PLS HELP SLOPE INTERCEPT FORM through: (2, 1), parallel to y=-5
Answer:
y = 1
Step-by-step explanation:
The line with equation y = - 5 is a horizontal line parallel to the x- axis.
Then a line parallel to it will also be horizontal with equation
y = c
where c is the value of the y- coordinates the line passes through.
The line passes through (2, 1) with y- coordinate 1 , then
y = 1 ← equation of parallel line
how do I slove this equation
16x+2:4=2x
(7th grade)
Answer:
[tex]x = - \frac{1}{28} [/tex]
Step-by-step explanation:
is your answer
find the cube root of the following number by prime factorization method. identify which given numbers are perfect cubes. a. 729 b. 5832 c. 1944 d. 2744 e. -4096 f. 1323 g. -9276 h. 10648 I. 13824 j. 0.064 k. 0.216 l. 2.744 m. 1.728 n. 512/3375 o. 1 331/1000
please give this answer fast, with pics if possible
Answer:
Step-by-step explanation:
a) 729 = 3 * 3 * 3 * 3 * 3 * 3
[tex]\sqrt[3]{729}=\sqrt[3]{3*3*3*3*3*3}=3*3 = 9[/tex]
b) 5832 = 2 * 2 * 2 * 3*3* 3 * 3 * 3 * 3
[tex]\sqrt[3]{5832}=\sqrt[3]{2*2*2* 3*3*3 *3*3*3}=2*3*3 = 18[/tex]
[tex]j) 0.064= \dfrac{64}{1000}=\dfrac{2*2*2*2*2*2}{2*2*2*5*5*5}\\\\\\\sqrt[3]{0.064}=\sqrt[3]{\dfrac{2*2*2* 2*2*2}{2*2*2 *5*5*5}}= \dfrac{2*2}{2*5}=\dfrac{4}{10}=0.4[/tex]
[tex]n) \sqrt[3]{\dfrac{512}{3375}}=\sqrt[3]{\dfrac{2*2*2*2*2*2*2*2*2}{5*5*5*3*3*3}}=\dfrac{2*2*2}{5*3}=\dfrac{8}{15}[/tex]
4[5(x + 3) - 2] + 3(x - 1)
Answer:
23x + 49
Step-by-step explanation:
4 (5x+15-2)+3x-3
subtract the numbers
4 (5x+13)+3x-3
distribute 4
20x+52+3x-3
23x+52-3
subtract
23x+49
How is the subtraction of an integer similiar to the addition of an integer
Answer:
adding integers means adding integers with the same signs whili subtracting integers means adding the integers of apposite
Let f(x) = 12 over the quantity of 4 x + 2. Find f(−1). (1 point)
describe real-life uses for irrational numbers
Answer:
Hi Lovelys!!
Answer is down below!!
Step-by-step explanation:
One of the most practical applications of irrational numbers is finding the circumference of a circle. C = 2πr uses the irrational number π ≈ 3.14159... pi=3.141592654 people uses it dealing with circle, sphere, check computer accuracy.
Hope this helps!! =3
Have a wonderful day, evening, or night!! <3
Ticket sales for a concert totaled 88,200 dollars. Tickets for the concert coast 16 dollars each. How many tickets were sold? I dont know the answer
Answer:
88,200:16 = 5,512.5
Step-by-step explanation:
Pls help
this is so i have enough characters so blblblblblblloifjadsufhjakdefhncujhwnoerjs
Answer:
7 jshdbnskskslaksnbfbfje
y is directly proportional to √X
When x = 49, y = 4
(Not from the question, remember that this "When x = 49, y = 4," is to find K)
a) Find a formula for y in terms of x.
Workout:
Step 1:
Y= k√X
4= k √49
4= k (7) (Here the 7 is in multiplication, now we'll divide it meaning 4/7)
4/7= K
Step 2:
To find the formula:
y= 4/7 √X (Final relation)
Answer for a) y= 4/7 √x
Answer: y = 4/7 √x
Step-by-step explanation:
Given: g(a) = 3a +2 and f(a)= a2 - 1
Find: f(a-1)= g(a-1)
Answer:
a=-2
Step-by-step explanation:
Though I am unsure if we were to find a but yeah, hope it's correct
ASAPPPP PLSSSSSSSSSS i dont want to get beat
Answer:
it's associative property
lets play guess the song (u are not allowed to look up the answers i will kno if u do :/)
ready??
GO!
sometimes we laugh, sometimes we cry
but i guess you know now, baby
i took a half and she took the whole thing, slow down, baby
we took a trip now we on yo block and it's like a ghost town, baby
where do these n- 0-0 be at, when they say they doin all this and all that
Laugh now cry later.
100 gallons in kilolitres if 1 gallon = 3.79 litres
Answer:
0.38 kilolitres
Step-by-step explanation:
1 gallon = 3.79 litres
100 gallons = 3.79 x 100 = 379 litres
Then convert litres to kilolitres:
379 litres = 0.38 kilolitres
Kevin's monthly bank statement showed the following deposits and withdrawals:
$55.40, – $97.14, $105.83, – $50.48, – $29.07
If Kevin's balance in the account was $16.91 at the beginning
of the month, what was the account balance at the end of the
month?
Answer:
$33.64
Step-by-step explanation:
That's the outcome of the math
Simplify (4+2i)(4-2i)
A. 20
B. 12
C. 16-4i
D. 16+4i
[tex](a+b)(a-b)=a^2-b^2\\\\(4+2i)(4-2i)=4^2-(2i)^2=\boxed{16-4i^2}[/tex]
Answer:
A
Step-by-step explanation:
We want to simplify the expression:
[tex](4 + 2i)(4- 2i)[/tex]
Notice that this is the difference of two squares. That is:
[tex](a +b)(a-b) = a^2 - b^2[/tex]
We can let a = 4 and b = 2i. Hence:
[tex](4+2i)(4-2i) = (4)^2 - (2i)^2[/tex]
Simplify:
[tex]= (16) - (4i^2) \\ \\ = 16 - (-4) \\ \\ = 20[/tex]
(Note that i² = -1.)
In conclusion, our answer is A.
What 124.2÷9 step-by-step explanation please help !! ( long division ..”
Answer: 13.8
Step-by-step explanation:
c=180-a-b a=62 and b=33 what does c equal help
Answer:
c=85
Step-by-step explanation:
180-62=118
118-33=85
thus c=85
What is the value of q² - p² for q = 4 and p = 2?
Answer:
um so here it is. 12
Step-by-step explanation:
4 ×4 - 2×2 = 16-4=12
Answer:
12
Step-by-step explanation:
(4)² - (2)²
16 - 4 = 12
Hope this helps :)
a. the rate of change is __ per yard.
b. write a direct variation equation for the cost Y that will be spent on X yards. __
c. what will be the total cost for 8 yards of fabric?
d. if the total cost of buying fabric is $42, how many yards were bought?
Solve for x:
3x - 2 = 8x + 8
x = -2
I hope this helps!
Evaluate 3x when x = -8.
x = -8
3x = 3 · (-8) = -24
.......
please answer ASAP and ill give 20 points and brainlest
Answer:
l = 12 is the answer
Answer:
B, L=12
Step-by-step explanation:
Simple two-step. first you ignore addition sign, (there to trick ya) so L-3=9
then you need L by itself so add three to both sides and you'll be done.
L=12