Answer:
-11
Step-by-step explanation:
-6+(-1)+(-4)=-11
I hope this helps, I also think this is the answer!.
Combine like terms to simplify the expression:
-5.55-8.55c+4.35c
Answer:
Step-by-step explanation:
so your weights about 500 pounds thats pretty big. take her to a doctor .
heres a doctor i know
Can somebody plz help answer these questions (only if u know them)
Thanks so much!! :D
WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST:DD
Answer:
22=90 23=15 24=60 25=0.75 26=70 37=$0.58
Step-by-step explanation:
22. So, we can divide 360 kmh by 4 hours
so 360/4 =90
So 90 kmh in 1 hr
23
So, we can divide 3 packages by $15
so 15÷3 = $5
So $5 per package
24 So, we can divide 720 m by 12s
So, 720/12= 60
60 m in 1 s
25
So, we can divide $4.50 by 6
So, we get $0.75
26
So, we can divide 210 words by 3 min
So, 210÷3=70
70 words per minute
27
So, we can divide 23.20 by 40l
So, 23.20÷40 = 0.58
$0.58
35,56,34,44,52,12,34,45
Mean-
Median-
Mode-
Range-
Answer:
Mean: 39
Median: 39.5
Mode: 34
Range: 44
Step-by-step explanation:
At a restaurant, the amount of your bill before taxes and tip is $19.83. A 6% sales tax is applied to your bill, and you leave a tip equal to 19% of the original amount. Use mental math to estimate the total amount of money you pay to the nearest dollar.
Answer:
$24.7875
Step-by-step explanation:
Step one:
given data
your bill before taxes and tip is $19.83
6% sales tax
tip equal to 19% of the original amount.
Required
The total expenses
Step two:
let the total expenses be y
let us calculate the cost of tax and the tip
Tax
=6/100*19.83
=0.06*19.83
=$1.1898
Tip
=19/100*19.83
=0.19*19.83
=$3.7677
Total
Y= 19.83 +1.1898 +3.7677
Y= $24.7875
15:2 = x : 3 . Find x
Step-by-step explanation:
15/2=x/3
15×3/2=x
45/2=x
22.5=x
Answer:
22.5
Step-by-step explanation:
First find out the ratio x : 1
2 / 2 = 1
15 /2 = 7.5
Now you have this ratio
7.5 : 1
Now times each value by 3 to get the answer :
22.5 : 3
x = 22.5
hope this helps :)
Explain what a markdown is.
Answer:
Basically a reduction in price
Step-by-step explanation:
In finance, a markdown is a reduction in the price and value of an asset. ... Markdowns are designed to increase sales, so they usually occur when a business cannot sell a product at its current price. By reducing the price, a markdown makes a good or service more desirable for customers.
A markdown is a devaluation of a product based upon its inability to be sold.
please help!! I will give brain liest for whoever answers them right
Answer:
1 - 6x+8
2 - 4y+5
3 - 7g+5
4 - 2w+4
5 - 14d-12
6 - -3r+5
7 - 8
8 - -10p+10
1-4csc^2x
How to factor?
Answer:
-4csx + 1
Explanation:
Answer:
(1+2cscx)(1-2cscx)
Step-by-step explanation:
give the other person brainliest lol
What is the slope of the line represented by the equation y = 4/5x-3?
Answer:
The slope is 4/5
Step-by-step explanation:
Evaluate the expression x - 7, if x = 12.
19
6
17
5
Answer:
5 it's a bit easy ig
Step-by-step explanation:
12-7=5
good day.
:)
Which of the following is an arithmetic sequence?
A 0,3, 8, 15, 24, 35, -..
B. 9, 4, -1, -6, -11, -16,
C. 1, 3, 6, 10, 15, 21,
D. -1, 0, 1, 0, 3, 0, ...
b
Step-by-step explanation: i don know
Which ordered pair is a solution of the equation?
52 - 2y = 18
Answer: y=17
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
52−2y=18
52+−2y=18
−2y+52=18
Step 2: Subtract 52 from both sides.
−2y+52−52=18−52
−2y=−34
Step 3: Divide both sides by -2.
−2y
−2
=
−34
−2
y=17
A perfectly spherical scoop of ice cream has a surface area of 36π cm2 and the same diameter as the open end of the ice cream cone it rests on. The cone is 11 cm tall. If the ice cream melts into the cone, what volume of ice cream will overflow?
Answer:
9.43 cm³
Step-by-step explanation:
Given that the surface area of the spherical scoop is 36π cm², we find its radius. The surface area of a sphere, A = 4πr² where r = radius
36π cm² = 4πr²
r² = 36π cm²/4π
r² = 9 cm²
r = √(9 cm²)
r = 3 cm
So, the volume of the spherical scoop of ice cream is thus V = 4πr³/3
= 4π(3 cm)³/3
= 4π(9 cm³)
= 36π cm³
The volume of the ice cream cone is V' = πr²h/3 where r = radius of cone = radius of spherical scoop = 3cm and h = height of cone = 11 cm
V' = π(3 cm)² × 11 cm/3
= 9π cm² × 11 cm/3
= 33π cm³
So, the volume of ice cream that will overflow is thus V - V' = 36π cm³ - 33π cm³
= 3π cm³
= 9.43 cm³
f ( x ) = x/3 -2 f (42 )
Answer:
f(42) = 12
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Function NotationStep-by-step explanation:
Step 1: Define
f(x) = x/3 - 2
f(42) is x = 42
Step 2: Evaluate
Substitute in x: f(42) = 42/3 - 2Divide: f(42) = 14 - 2Subtract: f(42) = 12Dan invests £6800 into his bank account. He receives 5% per year compound interest. How much will Dan have after six years? Give your answer to the nearest penny where appropriate
Answer:
£6800 times (1.05)to the power of 6
=£9112.65
Step-by-step explanation:
A group of friends spent 1, 0, 2, 3, 4, 3, 6, 1, 0, 1, 2, and 2 hours online last night. What are the 1st and 3rd quartiles for this set of data?
need help i can’t remember this !
Simplify -6(-4x + 8y)
Answer:
24x - 48y
Step-by-step explanation:
Question Down below.
Answer:
there equal
Step-by-step explanation:
the absolute value of 3 is 3
and the absolute value of -3 is 3
hope this helps
let me know if you need help with anymore
Have a great day!
Solve the following system of equations by substitution. Make sure to check your solution. x + y = 5 3x - y = -5
Answer:
(0.5)
Step-by-step explanation:
x + y = 5
3x - y = -5
Put "y" on one side to isolate
3x - y = -5
3x = y - 5
3x + 5 = y
Plug "3x + 5" in for "y" in the second equation
x + (3x + 5) = 5
4x + 5 = 5
4x = 0
x = 0
Plug "0" in for "x" in any one of the equations
0 + y = 5
y = 5
To check, plug in "0" for "x" into the first equation and make sure they get the same answers
3(0) - y = -5
0 - y = -5
y = 5
A line passes through the points (2, –2) and (–6, 2). The point (a, –4) is also on the line. What is the value of a?
A coordinate plane.
–6
–1
1
6
Answer:
the answer is option 4: 6
Step-by-step explanation:
Which matrix will always give a determinant of 0?
a matrix having all nonzero numbers
a matrix not being the identity matrix
a matrix not having equal rows
a matrix having two equal rows
Answer:
It's D, a matrix having two equal rows
Step-by-step explanation:
Dylan gets his pictures developed at photo-phast. photo phast uses the equation c=$0.15 • p to calculate the cost, C , of p photographs. Anne gets her pics developed at Quick-pix. Quick Pix uses the equation C=$0.10 • p+ $1.20 to calculate their charges. Dylan and Anne paid the same amount of money for their pictures. How many pictures did they get developed
Answer:
Y68 sorry
Step-by-step explanation:
why is the graph of the rose curve r=4cos2theta
Answer:
The correct answer is B.
Step-by-step explanation:
Any point can be represented in polar form by using the notation:
[tex]A = (r, \theta)[/tex] (1)
And any polar function must satisfy the following definition:
[tex]r = f(\theta)[/tex]
Let [tex]r(\theta) = 4\cdot \cos 2\theta[/tex], where [tex]r[/tex] is the radial distance of any point of the curve from origin and [tex]\theta[/tex] is the direction of any point of the curve with respect to +x semiaxis, measured in radians.
Finally, we proceed to graph the function with the help of a graphing tool and attach the result.
Besides, we must remember that cosine is a bounded function, which means that domain and range in rectangular coordinates are represented by:
[tex]Dom\{f\} = [-4,4][/tex], [tex]Ran\{f\} = [-4,4][/tex]
Then, the correct answer is B.
what is the decimal expansion of the following fraction 1/25
Answer:
0.04
Step-by-step explanation:
Cheney twelve less marbles than rowan write an expression that shows how many marbles rowman has in relation in cheney
Answer:
y= x+12
Step-by-step explanation:
Y is the number of marbles that Rowan has, and X is the number of marbles Cheney has.
Select an expression equal to 6(4q + 8r)
Answer: B: 24q+48r
Step-by-step explanation: 6(4q+8r)
=(6)(4q+8r)
=(6)(4q)+(6)(8r)
=24q+48r
I need some help ? Does anyone know this:)I’m new too this thats why im asking loll
Answer:
36
Step-by-step explanation:
area of rectangle =length x width
givens:
width=4 units
length=9 units
area=9x4=36 units squared
Is the relation a function or no function?
Answer: I think is a function
Step-by-step explanation:
Betty runs three times around a rectangular field that is 500m wide and 800m long. How many Kilometers did she run?
Answer:
Perimeter of rectangular
Step-by-step explanation:
(500+800)*2*3=7800 m = 7,8 km