Answer:
you should life make a cake and put frosting words on it that say I'm bi and i'm proud!
You should just sit down with her and talk about it
Susan needs 228 ounces of fruit juice for a party. She is choosing between two brands of juice. Two Brands of Juice Brand A Brand B 12 ounces 8 ounces $2.55 $1.45 She finds the unit rate of each brand and rounds to the nearest cent. Which statement about the unit rates is true?
Answer:
Brand A costs approximately $0.21 per ounce
Brand B costs approximately $0.18 per ounce
Step-by-step explanation:
the rate can be regarded as the change in one entity with respect to the other
From the question, we know brand A
$ 2.55 for 12 ounces of juice, to Know the cost of single once of the juice is
($ 2.55/12ounce)
=$ 0.2125
But the conversation rate for dollar to cent is (1 dollar = 100 cents)
Then to convert $ 0.2125 to cent, we can say
1 dollar = 100 cents
$ 0.2125 =X cent , if we cross multiply we have
= 21.25 cents
Which is approximately 21 cents.
From the question, Brand B cost $ 1.45 for 8 ounces of juice.
to Know the cost of single once of the juice is ( $ 1.45/8 ounce)
=$ 0.18125
We can convert to cent like we did above
1 dollar = 100 cents
$ 0.18125 =X cents, if we cross multiply, we have
= 18.125 cents
which is approximately: 18 cents
Therefore, the true statement about the unit rate are"Brand A costs approximately $0.21 per ounce
Brand B costs approximately $0.18 per ounce"
????? help out ( not good with math )
Answer:
The answer is x = 3
Step-by-step explanation:
5x + 9 = 24
5x +9 -9 = 24 - 9
5x = 15
x = 15/5 = 3
Therefore, x = 3
Kelly multiplied 5 to each side when she solved for x, which is incorrect.
Answer:
Kelly had incorrectly solved for [tex]x[/tex] where she had multiplied by [tex]5[/tex] instead of dividing by [tex]5[/tex] to find for [tex]x[/tex].
Step-by-step explanation:
How Kelly should have solved it:
[tex]5x+9 = 24[/tex]
[tex]5x + 9-9= 24-9[/tex]
[tex]5x=15[/tex]
[tex]5x\div 5=15\div 5[/tex] (mistake occurred during this step in Kelly's work where she had multiplied by [tex]5[/tex])
[tex]x=3[/tex]
Checking:
To check if [tex]x=3[/tex], we can use substitution:
[tex]5x+9 = 5(3)+9[/tex]
[tex]=15+9[/tex]
[tex]=24[/tex]
∴ The solution for [tex]x[/tex] is correct.
Hope this helps :)
Jane worked for 10 hours on the weekend. She was paid $7.00 per hour. How much Medicare tax was withheld from her paycheck if the tax rate is 1.45%?
Answer:
The Medicare tax withheld from her paycheck if the tax rate is 1.45% was $1.015.
Step-by-step explanation:
First, you have to determine the amount that Jane earned by multiplying the amount she earns per hour for the number of hours she worked:
$7*10=$70
Then, you need to calculate 1.45% of $70:
$70*1.45%=$1.015
According to this, the answer is that the Medicare tax withheld from her paycheck if the tax rate is 1.45% was $1.015.
solve by elimination 3x+y=5 -2x-y=-10
Answer:
(-5, 20)
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASEquality PropertiesAlgebra I
Solving systems of equations using substitution/eliminationSolving systems of equations by graphingStep-by-step explanation:
Step 1: Define systems
3x + y = 5
-2x - y = -10
Step 2: Solve for x
Elimination
Add 2 equations together: x = -5Step 3: Solve for y
Define original equation: 3x + y = 5Substitute in x: 3(-5) + y = 5Multiply: -15 + y = 5Add 15 on both sides: y = 20Step 4: Graph systems
Check the solution set and graph.
Answer:
x = -5
y = 20
Step-by-step explanation:
3x + y = 5 ⇒ y = 5 - 3x
-2x - y = -10 ⇒ 2x + y = 10
2x + (5 - 3x) = 10
5 - x = 10
x = -5
Substitution of x-value into "y = 5 - 3x":
y = 5 - 3(-5)
y = 5 + 15
y = 20
−3−(−5)
PLease Help me
Answer:
2
Step-by-step explanation:
Simplify the expression.
Answer:
2
Step-by-step explanation:
Two subtraction/negative signs make a positive so it's pretty much -3 + 5
So if you take 3 away from 5 you are left with 2
5-5 Medians and Altitudes
Triangle EFG has an incenter and orthocenter of D. What kind of triangle is triangle EFG?
A. Right
В.
Isosceles
C. Scalene
D
Equilateral
Answer: D Equilateral
Step-by-step explanation: Center of a triangle is a point where lines intersect. There 4 most popular: centroid, circumcenter, orthocenter and incenter.
Altitude or Height of a triangle is a perpendicular line is draw from a vertex to the opposite side. There are 3 heights and they united (or intersect) at a point called Orthocenter
Incenter is a point where the three angle bisectors meet. Angle bisector is a line that divide the angles of the triangle in two equal angles.
Generally, each center is positioned at a different location on the triangle (in one example, the point is located outside the triangle).
However, there is a case in which incenter and orthocenter are coincidental. That case is for a equilateral triangle, a triangle whose angles and sides are the same.
I need help answering this question
Answer:
A
Step-by-step explanation:
If you plug in 3 to both values of x, we would get both side lengths of 8. We know this is an equivalent triangle because the angles are all the same.
Answer:
Step-by-step explanation:
3x -1 = x+5
-2x = -6
x = 3
a bag contains 6 white marbles and 4 black marbles. a marble is drawn from the bag and then a second marble is drawn without replacing the first one. what is the probability of drawing a white marble on the first draw, followed by a black marble on the second?
Answer:
4/15
Step-by-step explanation:
Probability = 6/10 x 4/9 = 4/15
Topic: Probability
If you like to venture further, please give my Instagram page a follow (learntionary). I'll be constantly posting math tips and notes! Thanks!
The probability of drawing a white marble on the first draw, followed by a black marble on the second is 4/15.
What is the probability?Probability determines the chances that an event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.
The probability of drawing a white marble on the first draw, followed by a black marble on the second = (number of white marbles / total number of marbles) x (number of black marbles / total number of marbles - 1)
6/10 x 4/9 = 24/90 = 4/15
To learn more about probability, please check: https://brainly.com/question/13234031
#SPJ2
Please help me my homework is due tomorrow use the screen shot
Answer:
1/5
Step-by-step explanation:
(5^7*5^5)/5^13 (when multiplying numbers with the same base, add the exponents)
= (5^12)/5^13 (when dividing exponents with the same base, subtract the exponents)
= 1/5^1 (anything to the first power is itself)
= 1/5
$60 is the original price and the sale price is $45 what is the percent discount
Answer:
your discount would be 25
Step-by-step explanation:
start, first subtract 45 from 60 to find the amount of money taken off from the discount:
60-45
=15
Because 15 dollars have been taken off the original price, you can find the percent of discount by setting up this proportion where x represents the percent of discount:
15/60=x/100
Now, cross multiply and solve for x:
1500=60x
x=25
Therefore, your discount would be 25%.
Answer:
25% !
Step-by-step explanation:
I looked it up and it makes sense!
Pls answer fast thx
If an object is shot upward with an initial velocity, v0, in feet per second (ft/s), the velocity, v, in ft/s is given by the formula v=v0−32t, where t is time in seconds. Find the initial velocity of an object if the velocity after 2 seconds is 39ft/s.
Answer:
96m/s
Step-by-step explanation:
Given the velocity, v, in ft/s of an object given by the formula v=v0−32t,
Given
V = 39ft/s
t = 2secs
Required.
Initial velocity v0
Substitute the given parameters into the formula
v=v0−32t,
32 = v0-32(2)
v0 = 32+64
v0 = 96m/s
Hence the initial velocity of the object is 96m/s
Bert and Ernie ran the 100-meter
dash. The difference of their times
was 1.5 s. If Bert won the race in a
time of 12.6 s, what was Ernie's
time?
Answer:
the answer is 14.1 because it says that ernie lost so it must be addition so it is 14.1
Step-by-step explanation:
Hazel has $50 in a savings account that earns 10% interest, compounded annually. To the nearest cent, how much will she have in 2 years?
Answer:
$66.55 dollars i took the same question
Please Help
Please let me know how to do it, I don't only want the answer. Thank you!
(4y+3)-(y-2)
(There is no equal sign in the math problem)
Write an equation of a line parrallel to y=-3x+5 that has a y-intercept of 8.
Answer:
y=-3x+8
Step-by-step explanation:
if u want them to be parallel make the slope the same
(in this case, -3x)
and the y-int at the end is +8
Carl buys seven 5-gallon jugs of water for the water cooler. How many liters of water did Carl buy? Show your work.
Answer:
18.9271 liters
Step-by-step explanation:
i googled it
Write an equation in slope-intercept form of the line that passes through the points.
Answer:
y=-2x
Step-by-step explanation:
slope is -2 and the y intercept is 0 so if you plug these answers into slope intercept form (y=mx+b) then it comes to y=-2x
hi, I think the answer is c, but I need some help to be sure.
will give brainliest.
Answer:
Yes, it's c.
Step-by-step explanation:
3 to the 0th power is 3x3 zero times. It's zero. 0 to the 26th power is just 0x0 26 times. It's just 3x3 0 times multiplied with 0x0 26 times.
HURRY UP IF YOU ANSWER THIS QUESTION CORRECT I WILL NAME YOU BRAINLY WHAT IS 129 SQUARED
Answer:
11.3
Step-by-step explanation:
Answer:
16641
Step-by-step explanation:
129 x 129=16641
HTH :)
What is the value of x?
Enter your answer in the box.
x =
Equiangular triangle A B C. Angles A, B, and C are marked congruent. The length of side A C is labeled as 3 x plus 6. The length of side A B is labeled as 6 x minus 3. The length of side B C is labeled as 5 x.
Answer:
x=3
Step-by-step explanation:
took the quiz
Answer:
x=3
Step-by-step explanation:
sole w - 12 = -3 using mental math
Answer:
-15
Step-by-step explanation:
Answer:
w=9
Step-by-step explanation:
w - 12 = -3
w-12+12=-3+12
w=9
9) through: (1, 2), slope = 7
In a litter of five puppies, what is the probability of getting
two males and three females, assuming an even chance for
each gender?
1
(A) 32
(B) 0.031
1
(C) 16
5
(D) 16
(E) 4
Answer:
5/16
Step-by-step explanation:
Use binomial probability:
P = nCr pʳ qⁿ⁻ʳ
where n is the number of trials,
r is the number of successes,
p is the probability of success,
and q is the probability of failure (1−p).
Let's say r is the number of male puppies.
n = 5, r = 2, p = 0.5, and q = 0.5.
P = ₅C₂ (0.5)² (0.5)³
P = 5/16
The probability of getting two males and three females, assuming an even chance for each gender is [tex]\frac{5}{16}[/tex].
Given that,
In a litter of five puppies.There is two males and three females, assuming an even chance for each gender.Based on the above information, the calculation is as follows:
Here we use binomial probability:
[tex]P = ^nC_r p^r q^{n-r}[/tex]
Here n denotes the number of trials,
r denotes the number of successes,
p denotes the probability of success,
and q denotes the probability of failure (1−p).
Let's us assume the r be the number of male puppies.
Now
n = 5, r = 2, p = 0.5, and q = 0.5.
So, put the values
So,
[tex]P = ^5C_2 (0.5)^2 (0.5)^3[/tex]
= [tex]5 \div 16[/tex]
Therefore we can conclude that the probability of getting two males and three females, assuming an even chance for each gender is [tex]\frac{5}{16}[/tex].
Learn more: brainly.com/question/24169758
Write the equation in vertex form given the vertex (4, 7) and passing through the point (0, 10).
Answer:
f(x) = ³/₁₆ (x - 4)² + 7Step-by-step explanation:
The vertex form of the equation of the parabola with vertex (h, k) is:
f(x) = a(x - h)² + k
so the equation of parabola with the vertex (4, 7) is
f(x) = a(x - 4)² + 7
passes through the point (0, 10) means if x=0 then f(x)=10
10 = a(0 - 4)² + 7
10 -7 = a(-4)² + 7 -7
3 = 16a
a = ³/₁₆
Therefore the equation of parabla is:
f(x) = ³/₁₆ (x - 4)² + 7
21x/2 = 2(x-1)+3
I need this quick if that’s ok
multiply both sides by 2
21x/2 · 2=2x·2+1·2simplify
21x=4x+2subtract 4x from both sides
21x- 4x=(4x)+2-(4x)divide both sides by 17
17x=217 17simplify
x=2/17given the function g(x)=10x-2
what is g(7)?
Answer:
g(7)=68
Step-by-step explanation:
Answer:
68
Step-by-step explanation:
10(7)-2
70-2
68
Mary rolls a fair dice and flips a fair coin.
What is the probability of obtaining an even number and a tail?
Answer:
1/4
Step-by-step explanation:
even number is 3/6 = 1/2
and the coin is 1/2
so 1/2 x 1/2 = 1/4
Answer:
1/4
Step-by-step explanation:
What is the distance between the points (-9,-2) and (-1,4)
Answer:
The answer is: (98-3)
Answer:
8,2
Step-by-step explanation:
becuase it is 8 points away from the origanal but also 2 points away
7.) Y 2 x 1
5
w ay
H
2-
1
+
7
+
2 3
1
- 1
1
-6
-5 -4 -3 2
4
-3
-S
Answer:
Step-by-step explanation:
The equation of line is y = ( 1/4 )x - 1 , where the slope is m = ( 1/4 ) and the graph is plotted
What is an Equation of a line?The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept
And y - y₁ = m ( x - x₁ )
y = y-coordinate of second point
y₁ = y-coordinate of point one
m = slope
x = x-coordinate of second point
x₁ = x-coordinate of point one
The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Given data ,
Let the equation of line be represented as A
Now , the value of A is
y = ( 1/4 )x - 1
Now , the slope of the line is m = ( y₂ - y₁ ) / ( x₂ - x₁ )
Substituting the values in the equation , we get
Slope m = 1/4
The y-intercept of the line is b = -1
The graph of the line y = ( 1/4 )x - 1 is plotted
Hence , the equation of line is y = ( 1/4 )x - 1
To learn more about equation of line click :
https://brainly.com/question/14200719
#SPJ7