Answer:
एगगतुजवषषहजजतददबुतचजोजचउतहनुुचचहह
Mr. Piper's plumbing needed
repairs. The plumber charged
$98 for parts plus $45 per hour
for labor. If the bill totaled $458,
how many hours of labor were
required?
Answer:
8 hours cushejeujwkaksks
I need help with number one and two
Answer:
1) x<55
2)x<60
Step-by-step explanation:
The bus can hold at most 55 passengers
The bulb can hold the same 60 watts or less
o Step Word Problem
5. Stacey delivers newspapers. She earns $15 each week plus $2 for each customer on her route. Which
equation can she use to find c, the number of customers she needs to earn exactly $25 each week?
2x+18=25
Please help!!
Answer:
x = -5.5
Step-by-step explanation:
probaly wrong just a guess
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
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
I'm giving 20 points
in the United States 8•10⁹ text messages are sent every month. about how many text messages is this?
Answer:
8,000,000,000 text messages every month.
Step-by-step explanation:
[tex]8*10^9[/tex]
[tex]10^9[/tex] means there will be 9 zeroes at the end of 1. So it will be 1,000,000,000.
So 8* 1,000,000,000 will be 8,000,000,000 text messages every month.
Brianna bought snacks for her team's practice. She bought a bag of oranges for $2.72 and a 20-pack of juice bottles. The total cost before tax was $45.12. How much was each bottle of juice?
Answer:
each bottle was $2.12 :P
Step-by-step explanation:
➼start by making an equation to find the price of the juice pack, in this case x would be the price of the juice pack because its unknown, the juice pack price(x) added to the price of the oranges(2.72) and equal the total(45.12), the before tax part is not needed info
2.72 + x = 45.12
➼now our aim to get x alone to find out its worth so we will have to do the opposite and subtract 2.72 from everything, since its positive
2.72-2.72=0 crosses out
45.12-2.72=42.4
➼which gets us x = 42.4 so one 20 pack is 42.40 dollars but we arent done yet, to find out the price of EACH bottle we must divide 42.4 by 20!
42.4/20=2.12
➼so to sum it up, each bottle is $2.12 :)
Answer:
$2.12
Step-by-step explanation:
1. Take the total and subtract the amount of the oranges so we can focus on the juice boxes.
45.12 - 2.72 = 42.4
2. Now that the oranges are out of the way, take the remaining amount of the total (how much the 20 boxes cost all together), 42.4, and divide by 20 to find how much each box costs.
42.4 ÷ 20 = 2.12
Hope I could help :)
I need the answers and the steps please
Answer:for number one the answer is (-2+3)^2-7
Step-by-step explanation: it means replace the x with the number it equals if you need the solution that is -6
Give the rate in miles per hour.
28 miles in 3/4 hour
28 miles 3/4 hour=
Answer:
37.33 mph
Step-by-step explanation:
calculator soup app is good for this type of problem.
The rate when expressed in miles per hour gives us;
37.33 miles per hour
We are given;
28 miles in 3/4 hour
This means that a distance of 28 miles is covered in every 3/4 hour.
Now, we want to express it as a rate in miles per hour
Miles per hour simply means speed.
We know that formula for speed is;
Speed = distance/time
Speed = 28 miles/(3/4 hour)
Speed = (28 × 4)/3
Speed = 37.33 miles per hour
Thus, the rate when expressed in miles per hour is 37.33 miles per hour
Read more at;https://brainly.com/question/18425369
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:
Find the general term of {a_n}
[tex] \displaystyle \large{a_1 = 4, \: a_{n + 1} = 2a_n + 1}[/tex]
Please use the form below to solve.
[tex] \displaystyle \large{a_{n + 1} - x = p(a_n - x)}[/tex]
Show your work too. Thanks!
From the given recurrence, it follows that
[tex]a_{n+1} = 2a_n + 1 \\\\ a_{n+1} = 2(2a_{n-1} + 1) = 2^2a_{n-1} + 1 + 2 \\\\ a_{n+1} = 2^2(2a_{n-2}+1) + 1 + 2 = 2^3a_{n-2} + 1 + 2 + 2^2 \\\\ a_{n+1} = 2^3(2a_{n-3} + 1) + 1 + 2 + 2^2 = 2^4a_{n-3} + 1 + 2 + 2^2 + 2^3[/tex]
and so on down to the first term,
[tex]a_{n+1} = 2^na_1 + \displaystyle \sum_{k=0}^{n-1}2^k[/tex]
(Notice how the exponent on the 2 and the subscript of a in the first term add up to n + 1.)
Denote the remaining sum by S ; then
[tex]S = 1 + 2 + 2^2 + \cdots + 2^{n-1}[/tex]
Multiply both sides by 2 :
[tex]2S = 2 + 2^2 + 2^3 + \cdots + 2^n[/tex]
Subtract 2S from S to get
[tex]S - 2S = 1 - 2^n \implies S = 2^n - 1[/tex]
So, we end up with
[tex]a_{n+1} = 4\cdot2^n + S \\\\ a_{n+1} = 2^2\cdot2^n + 2^n-1 \\\\ a_{n+1} = 2^{n+2} + 2^n - 1 \\\\\implies \boxed{a_n = 2^{n+1} + 2^{n-1} - 1}[/tex]
Round 46,750 to the nearest thousand.
Answer:
47,000
Step-by-step explanation:
6,750 rounds up to 7,000
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
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
what number is farther away from 2,300? -125 or -220
subject: math
Answer:
-220
Step-by-step explanation:
2,300-1 then we go into the negatives 0- -2,300
so if -5 is further from 0 than -4 that means the larger number is further
Find (h•g)(x)
h(x)= 3x-3 and g(x)=x^2+3
Answers:
A: 3x^3 - 3x^2 + 9x
B: 3x^3 - 3x^2 + 9x - 9
C: 3x^3 + 3x^2 + 9x - 9
D: 3x^3 - 9
Answer:
D
Step-by-step explantion:
Simplify: 2z^8+ 7z^8
Answer:
9z^8
Step-by-step explanation:
2z^8 + 7z^8
What is the value of the expression 9.65 + 2.3?
if 3(y+12)=24 find the value of 1/8y
Answer:
-1/2
Step-by-step explanation:
3(y + 12) = 24
3y + 36 = 24
3y = 24 - 36
3y = -12
y = -12/3
y = -4
Value of 1/8 × y
1/8 × (-4)
-4/8
-1/2
Answer:
-1/2
Step-by-step explanation:
3(y + 12) = 24
~Simplify left side
3y + 36 = 24
~Subtract 36 to both sides
3y = -12
~Divide 3 to both sides
y = -4
~Now substitute in 1/8y
1/8(-4)
= -1/2
Best of Luck!
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.
Find the distance d(A,B) between points A and B.
A(1. - 6); B(1,7)
Answer:
d = 13
Step-by-step explanation:
d = √(x2 - x1)² + (y2 - y1)²
d = √[7 - (-6)]² + (1 - 1)²
d = √(13)² + (0)²
d = √169
d = 13
Which of the following ratios can from a proportion with 5/6 ? Show your work!
Answer:
Step-by-step explanation:
5/6 = 14*5/14*65/6 = 5/6
-9-(-1= -7y+15y help me please
Answer:
Y= 9/22
Step-by-step explanation:
this is what I got
A box contains 6 blue pens and 10 red pens. What is the ratio of red pens to total pens as a fraction? *
please please i need it fast :(
Answer:
[tex] \frac{10}{16} [/tex]
Step-by-step explanation:
[tex] \frac{red \: pens}{total \: pens \: } = \frac{10}{16} [/tex]
or 5/8
what is the rise of a line that has a run of 20 and a slope of 1
ILLL MARK BRAINLIEST PLZ HELP
Sandra saves 13% of her salary for retirement. This year her salary was $1,000 more than in the previous year, and she saved $5,720. What was her salary in the previous year?
Complete the equation. 0.13(x + ) = 5,720
Sandra's salary in the previous year was .
Answer:
Step-by-step explanation:
Let the salary in the previous year = $ x
Now the salary = $ (x +1000)
This year savings = $ 5720
13% * (x + 1000)= 5720
0.13 *(x + 1000) = 5720
0.13*x + 0.13*1000 = 5720
0.13x + 130 = 5720 {subtract 130 from both sides}
0.13x = 5720 - 130
0.13x = 5590 {Divide both sides by 0.13}
x = 5590/0.13
x = $ 43000
Sandra's previous year salary = $ 43000
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]
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.
Which of the following statements are true? Select all that apply.
A. 30 is neither a perfect square nor a perfect cube.
B. 25 is a perfect square.
C. 1,000 is both a perfect square and a perfect cube.
D. 64 is a perfect cube. E. 16 is a perfect cube.
Answer:
Step-by-step explanation:
A is certainly true. If you put 30 into your calculator, you get factions for the cube root and square root. True
B is true. 5^2 = 25 Twenty five is made up of 2 fives.
C is a perfect cube. 10 * 10 * 10 = 1000. But it is not a perfect square. False.
D 64 is a perfect cube. (It is also a perfect square).
E false 16 is a perfect square. It is not a perfect cube
True Statements
A B D
Find the length and breadth of the rectangle if the area is x^2+3x+4ax+12a
Answer:
Area =(x+3)(x+4a)
so sides = 3 and 4a