Answer:
part A : the answer is D
part B : the answer is B
Answer:
Part A = D
Part B = B
Step-by-step explanation:
Since we know that Harry needs 2 1/4 Cups of flour for 1 batch of cookies and he needs 10 batches, we simply multiply 2 1/4 or 9/4 by 10 -->
9/4(10) otherwise known as 2 1/4 x 10 = c
--> We then solve by converting 9/4(10) = 90/4
--> Simplify
45/2 = 22 1/2
--> Thus you have your answers
Hope This Helps!
HELP! 10 POINTS AND BRAINLIEST
Answer:
Yes it's D
Step-by-step explanation:
Multiply coordinates by 2. :P
Will give you brainiest :)
For the line y = x-4 the two pints would be (0,-4) and (4,0)
When x = 1 y would be 1-4 = -3
The answers would be y = -3
To x = 4, y = 0
Answer:
X = 1, Y = -3
X = 4, Y = 0
Step-by-step explanation:
Using substitution method:
[tex]y=x^{2} -4x\\y= x-4[/tex]
substitute in for y
[tex]x^{2} -4x = x-4 \\x=4\\x=1[/tex]
Plug these in for [tex]y= x-4[/tex]
[tex]y=4-4\\y=1-4[/tex]
[tex]y = 0\\y= -3[/tex]
David earned a fixed salary each month. In January, he spent $400 and
saved the rest. In February, he spent 10% more and his savings dropped by
20%. What was David's savings in January?
Answer:
if he spent %10 more 400.110/100 he spent 440
he spent 40 more and his savings dropped %20 this means 40 is %20 of his total saving 40.5=200
Answer:
$200.
Step-by-step explanation:
Let his fixed monthly salary be x dollars.
Then he saved x-400 dollars in January.
He spent 10% more in February which is $440 so his savings were x-440 dollars, which is 0.20 less than in January. So we have the equation:
(x - 400) - (x - 440) = 0.20(x - 400)
0.80(x - 400) = x - 440
0.8x - 320 - x = -440
-0.20x = - 120
x = $600
So his saving in January were 600 - 400 = $200.
I really need plz help ASAP the right answer will be marked of brainlest
Answer:
40
Step-by-step explanation:
5*4*2
Answer:
40
Step-by-step explanation:
5*2*4
5 units from each point * 4 points * 2
Write the equation of a line that is parallel to z = 8 and that passes through the point (-3,-2).
Write 260 the expression as an exponent with the base of: 8
Answer: do you have the answer chooses?
Step-by-step explanation:
Pls ASAP need help with these
Answer:
a. $15 + 8p
b. $175
c. $975
d. $495
Step-by-step explanation:
*Im using $ instead of euros
The equation is $15 + 8p
b. you plug in 20 which would be 15 + 8(20), the answer for this would be 175
c. For this you would do the same thing 15 + 8(120), the answer would be 975
d. Since this is saying per week and there are 4 you would multiply 15 by 4 first and get 60 then you plug it in, 15 + 8(60) = 495
For one month, Terry recorded the time at which her school bus arrived. She organized her results in a frequency table. Find the experimental probability that the bus will arrive between 8:20 and 8:24.
Answer:
Experimental Probability is found:
P = 11/24
Step-by-step explanation:
Experimental Probability can be defined as the ration of the number of times (frequency) a desirable event has occurred, to the Total number of time (total frequency) the activity has been performed.
Probability = P = Frequency of an event / Total Frequency
To find the total frequency, we add all three of the given frequencies:
Total Frequency = 10 + 11 + 3
Total Frequency = 24
Frequency of the event (times bus arrived between 8:20 to 8:24) = 11
So, experimental probabilty is found as:
P = 11/24
If a translation maps point (3, 2) to (5.3); or T:(3, 2) - (5, 3), indicate the image for (2, 4).
Answer:
(4,5)
Step-by-step explanation:
The x coordinate moves from 3 to 5 which is +2
The y coordinate moves from 2 to 3 which is +1
We move the point (2,4)
(2+2, 4+1) becomes (4,5)
help me with the right answer
Answer:
x = 3
y = 1
Step-by-step explanation:
9x - y = 26 ---------------(I)
9x + y = 28 ---------------(II)
9x - y = 26
9x = 26 + y
Substitute 9x = 26 + y in equation (II)
26 + y + y = 28 {add like terms}
26 + 2y = 28 {subtract 26 from both sides}
2y = 28 - 26
2y = 2 {divide both sides by 2}
y = 2/2
y = 1
Substitute y =1 in equation (I)
9x - 1 = 26
9x = 26 + 1
9x = 27
x = 27/9
x = 3
x = 3
y = 1
Answer:
Brainliest!!!
Step-by-step explanation:
See picture
HELP PLZ
Answer:
Step-by-step explanation:
Take a look at the first possible answer choice: (-3x) + 3 + (-2x) + 1 simplifies to -3x - 2x + 3 + 1, or -5x + 4.
Its A. ☜ its right trust me thats right
The average (mean) of 90 numbers is 60, and the average of 60 numbers is 90. What is the average of all the numbers? I will mark brainliest for the best explanation
Answer: 72
Step-by-step explanation:
Total Score of 90 nos
90 x 60 = 5400
Total score of 60 nos
60 x 90 = 5400
Average of (90 + 60) = 10800 / 150 = 72
Answer:
72
Step-by-step explanation:
You need to find the average of all the number. However, you are given two averages that have unequal numbers. To solve, you need to multiply each average by the amount of number it has in it.
90 × 60 = 5400
60 × 90 = 5400
You need to find the total amount of number as well as the total value of the numbers.
90 + 60 = 150
5400 + 5400 = 10800
Divide the total value by the total amount of number to find the average.
10800/150 = 72
The total average is 72.
A scientist invents a car that can travel for many hours without stopping for fuel. The car travels around a track at 54 miles an hour for 24 hours. At the end of the 24 hours, how far has the car traveled?
Answer: 1,296 m iles
Step-by-step explanation:
Hi, to answer this question we have to apply the next formula:
Distance = Speed rate x time
speed rate = 54 miles per hourtime = 24 hoursReplacing with the values given and solving for D (distance)
D = 54 mph x 24 h = 1,296 m
The car traveled 1,296 miles
Feel free to ask for more if needed or if you did not understand something.
A store down the street is selling a bicycle for 45% off the retail price. The bicycle regularly sells for $115.00. What is the sale price of the game? A. $51.75 B. $61.75 C. $61.25 D. $63.25
Answer:
D
Step-by-step explanation:
100%-45%=55%
$115*55%=$63.25
Answer:
the answer is D
Step-by-step explanation:
have a nice day!!
The first pool already contains 20 gallons of water and is being filled at the rate of 5 gallons per minute. The second pool already contains 50 gallons of water and is being filled at a rate of 3 gallons per minute. After how many minutes will the pools have the same amount of water?
Answer:
After 15 minutes, they will both have 95 gallons of water.
Step-by-step explanation:
Suppose a contest allows you to spin a wheel for a prize..
Answer:
Step-by-step explanation:
I pretty sure its A
hope it helps
-Delilah
What is the y-intercept of a line that has a slope of –3 and passes through point (–5, 4)? –17 , –11 , 7 , 19
Answer:
-11
Step-by-step explanation:
There is enough information to put the equation in point slope form.
[tex]y-y_1=m(x-x_1)[/tex]
We are given the point of (-5,4) and the slope of -3.
[tex]y-y_1=m(x-x_1)\rightarrow \boxed{y-4=-3(x+5)}[/tex]
Now, we can take the point slope equation and convert it into slope intercept form.
[tex]y-4=-3(x+5)\\\\\left \{ {{-3*x=-3x} \atop {-3*5=-15}} \right.\\\\ y-4=-3x-15\\\\y-4+4=-3x-15+4\\\\\boxed{y=-3x-11}[/tex]
The y-intercept should be -11.
Answer:
B
Step-by-step explanation:
Find the equation of the line through point (-5,5) and perpendicular to y = 5/9x - 4
Answer:
[tex]9x+5y=-20[/tex]
Step-by-step explanation:
[tex]y = \frac{5}{9} x - 4[/tex]
compare with that y=mx+c
where m=slope .
So after comparing we get m=[tex]\frac{5}{9}[/tex]
As the lines are perpendicular
[tex]m1*m2=\ -1[/tex]
[tex]m2 \ =\ \frac{-1}{m1}[/tex]
therefore m2=[tex]\frac{-9}{5}[/tex]
Now from the equation
[tex]y - b = m(x - a )[/tex] this equation passing to the point (-5,5) with m=[tex]\frac{-9}{5}[/tex]
[tex]y-5=\frac{-9}{5} (x+5)\\5y-25=-9x\ -45\\9x+5y=-20[/tex]
Therefore equation is
[tex]9x+5y=-20[/tex]
PLEASE ANSWER ASAP! A copy machine reduces an original document using the ratio 5:3. What was the original length of a segment if, on the copy, it is 7.5 in. long? *Please provide an explanation!
Answer:
Divide the 7.5 by 3 to see how much bigger the ratio has to be.
7.5 / 3 = 2.5 so the ratio is 2.5 times bigger
multiply 5 by 2.5 to make the ratio equal and find the answer
5 x 2.5 = 12.5
It was 12.5 long and became 7.5 long
hope this helps. If you have any questions you may ask.
Step-by-step explanation:
identify the range of the function shown in the graph A. {-2,2} B. y is all real numbers C. -20
Answer:
all real numbers
Step-by-step explanation:
range is the possible y values, the graph stretches from negative infinity to positive infinity.
The graph of f(x) =x^2 is shown.
g(x) = (x + 2)^2 - 1
Graph the parabola by first plotting the vertex and then plotting a second point on the parabola.
Help plzz
Answer:
Brainly User
The equation given is f(x) = x^2 - 12x + 27
Based on its form, it is a parabola. First, factor the quadratic equation:
f(x) = (x-9) (x-3)
Plot in the x-y plane, assign values of x and solve for the values of y.
x y
1 16
2 7
3 0
0 27
-1 40
-2 55
-3 72
What is the volume of the sphere below?
A. 817 units 3
B. 36 units 3
C. 27 units3
D. 12 units 3
Answer:
B)
Step-by-step explanation:
r= 3 units
[tex]Volume=\frac{4}{3}\pi r^{3}\\\\=\frac{4}{3}*\pi *3*3*3\\\\=4*\pi *3*3\\\\[/tex]
= 36π unit³
Answer:
B 36π units³Step-by-step explanation:
V = 4πr³/3
r = 3
V = 4·π·3·3²/3
= 4π·9
= 36π units³
PLSSSSSSSSSSSSSSS HELP>>> Solve the following inequality. Write your answer as one inequality with no spaces. -12 < 3x-1 < 3
Answer:
-11/3<x<4/3
Step-by-step explanation:
I attached the explanation:
A man withdrew some money from the bank. He gave 1/2 of it to his sons and 1/3 to his daughter. If he had $500.00 left, how much did he take from the bank?
Answer:
916.67
Step-by-step explanation:
1/2 of 500.00
1/2×500.00
=250.00
1/3 of 500.00
1/3×500.00
=166.67
then add them
250.00+166.67
=416.67
then take 500.00 add with 467.67
500.00+416.67
=916.67
a man walks 10 miles in x hours. how far does he ealk in one hour
Answer:
The expression that represents this would be 10/x Miles.
Step-by-step explanation:
A vial holds 2 milliliters of pixie dust. How many vials can we fill with 1 milliliters of pixie dust?
Answer:
1/2 a vial, or 0.5 a vial, or half a vial.
Step-by-step explanation:
A vial holds 2 millilitres. 1 millilitre is half of 2 millilitres.
You can fill 0.5 (or half) of a vial with 1 milliliter of pixie dust.
We have,
Dividing the amount of pixie dust (1 milliliter) by the capacity of each vial (2 milliliters) to determine how many vials can be filled.
Number of vials = Amount of pixie dust / Capacity of each vial
Number of vials = 1 milliliter / 2 milliliters
Number of vials = 0.5
Therefore,
You can fill 0.5 (or half) of a vial with 1 milliliter of pixie dust.
Learn more about expressions here:
https://brainly.com/question/3118662
#SPJ4
What is the probability that an offspring will have a homozygous dominant genotype?
Answer:
The probability is 1/2% or 50%
Step-by-step explanation:
Miguel wants to bike a total of 100 miles over the course of one week in the summer. He logs how much he bikes each day in the table below. Miguel’s Biking Log Day Miles Completed Monday 16.3 Tuesday 14 and one-half Wednesday 18.75 Thursday 12 and one-fourth Friday 22 and three-fifths How many total miles does Miguel need to ride on Saturday and Sunday to meet his goal? 15 and three-fifths miles 45 and one-fifth miles 62 and one-half miles 84 and two-fifths miles IM TIMED ASAP PLEASE HURRY
Answer:
15 and three-fifths miles
Step-by-step explanation:
First you add all the miles he rides.
Mon+Tue+Wed+Thu+Fri=84.4miles
Then you do 100m-84.4m=15.6
Answer:
I believe 15 and 3/5 miles is your answer.
Which angles are corresponding angles check all that apply
Answer:
B. 1 and 5C. 7 and 3explanation:these are corresponding angles because. They are on the same side of the transversal and measure the same.
CORRECT ANSWER GETS A BRAINLIEST
Answer:
B. N(c) = (c-20)/n
Step-by-step explanation:
Given
C(n) = 10n+20
we have to find the inverse of this function
we have to express n in terms of C(n)
C(n) = 10n+20
we have make n independent of n and remove any other term containing on the side of n
subtracting 20 from LHS and RHS
C(n) - 20 = 10n+20 - 20
C(n) - 20 = 10n
dividing LHS and RHS by 10
C(n)/10 - 20/10 = 10n/10
=> n = (C(n) - 20)/10
Now given in problem, N(c) is no of bushels picked
and c is the cost of apple
so in function n = C(n) - 20/10
we replace C(n) with c
and n with N(c)
and then we have
N(c) = (c-20)/n Answer