Answer:
24 spark plugs
Step-by-step explanation:
To find smallest quantity that could accommodate every order we will find LCM of 4,6 and 8.
Multiples of 4 are: 4,8,12,16,20, 24,28,..
Multiples of 6 are: 6,12,18,24,30,36,42,..
Multiples of 8 are: 8,16,24,32,40,..
We can see that LCM of 4, 6 and 8 is 24. Therefore, order of 24 spark plugs will accommodate every order.
find the value of x for which l is parrell to m
Identify the terms in the expression 55a + 22b
55a and 22b both are terms in that equation
Pam's eye–level height is 256 feet above sea level and Adam's eye–level height is 400 feet above sea level. What expression shows how much farther Adam can see to the horizon?
Answer:
To solve this problem, we need to use the following formula
[tex]d=\sqrt{\frac{3h}{2} }[/tex]
Where [tex]h[/tex] is the eye-level height and [tex]d[/tex] is the horizontal distance to the horizon.
For Pam, we know that [tex]h=256ft[/tex],
[tex]d=\sqrt{\frac{3(256)}{2} }=\sqrt{384} \approx 19.6[/tex]
She can see around 19.6 feet to the horizon.
For Adam, we know that [tex]h=400 ft[/tex]
[tex]d=\sqrt{\frac{3(400)}{2} }=\sqrt{600} \approx 24.5[/tex]
He cansee around 24.5 feet to the horizon.
Now, the difference is
[tex]\Delta d= d_{Adam} -d_{Pam} \\\Delta d= 24.5 - 19.6 = 4.9[/tex]
Therefore, Adam can see 4.9 feet much farther than Pam.
Additionally, the expression that models this situation is [tex]\Delta d= d_{Adam} -d_{Pam}[/tex]
Terri had $20 to buy a birthday present for her dad. She decided to buy a DVD player for $18. The sales tax is 7%. Does she have enough money?
Question 4 Unsaved
Henry places x marbles into an empty bucket. Each marble has the same weight. The weight, in ounces, of the bucket and marbles can be calculated using the expression shown.
3x + 8
What does the term 8 represent in this expression?
Question 4 options:
the weight of each marble
the weight of the empty bucket
the number of marbles
the total weight of the bucket and marbles
Here in the given equation, 3x + 8 the term 8 represents the weight of the empty bucket.
Its given that the number of marbles is x, and the weight of each marble is same which is 3. So, total weight of marbles is 3x.
Now, if 3x + 8 is the weight of the bucket and marbles, then 8 represents the weight of the empty bucket.
please help!!!!!!!!
WILL GIVE FIRST ANSWER BRAINLIEST
Use the substitution method to solve the system of equations. 3x + 7y = 1 y = x – 7
A. (3, –4)
B. (4, –3)
C. (2, –5)
D. (5, –2)
Answer:
{x,y} = {12,5}
Step-by-step explanation:
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3x-7y=1;-x+y=-7
Solution :
{x,y} = {12,5}
System of Linear Equations entered :
[1] 3x - 7y = 1
[2] -x + y = -7
Graphic Representation of the Equations :
-7y + 3x = 1 y - x = -7
Solve by Substitution :
// Solve equation [2] for the variable y
[2] y = x - 7
// Plug this in for variable y in equation [1]
[1] 3x - 7•(x -7) = 1
[1] -4x = -48
// Solve equation [1] for the variable x
[1] 4x = 48
[1] x = 12
// By now we know this much :
x = 12
y = x-7
// Use the x value to solve for y
y = (12)-7 = 5
Solution :
{x,y} = {12,5}
What is the answer to 99.55 divided by 1.1 worked out???
Answer:
90.5
Step-by-step explanation:
0 9 0. 5 0 0
1 1 9 9 5. 5 0 0
− 0
9 9
− 9 9
0 5
− 0
5 5
− 5 5
0 0
− 0
0 0
− 0
0
if 1-f=9/10 what is f
Hello there!
[tex]1-f=\frac{9}{10}[/tex]
Explanation:
↓↓↓↓↓↓↓↓↓↓↓↓↓
First you had to subtract by 1 from both sides of the equation.
[tex]1-f-1=\frac{9}{10}-1[/tex]
Simplify
[tex]-f=-\frac{1}{10}[/tex]
Then you divide by -1 from both sides of the equation.
[tex]\frac{-f}{-1}=-\frac{1}{10}/-1[/tex]
Simplify it should the correct answer.
[tex]f=\frac{1}{10}[/tex]
Answer⇒⇒⇒f=1/10
Hope this helps!
Thank you for posting your question at here on Brainly.
Have a great day!
-Charlie
Find the x and y intercepts if the function
Answer:
x intercepts (0,0) and (3,0)
y intercept (0,0)
Step-by-step explanation:
To find out x intercepts we look at the points on the graph where it crosses or touches x axis. x axis is the horizontal line. y axis is the vertical line
The graph touches the x axis at x=0 and x=3
Always write the x intercepts as (x,0)
So our x intercepts are (0,0) and (3,0)
To find out y intercepts we look at the points on the graph where it crosses or touches y axis
the graph touches y axis at y=0
So y intercept of the graph is (0,0)
The original price of a bike is $129. The sale price is 80% off the original price. What is the sale price if the bicycle
$129 x .80 = $103.20 (80% discount)
$129 (original price) - $103.20 ( 80% discounted amount) = $25.80 (sale price)
Answer: The sale price is $25.80
You want to buy something that costs $129, and it's on sale for 80% off. What is the item's sale price?
First, convert the 80% to a real mathematical number. For percent's, this is always done by dividing the 80% by 100%, or 80% / 100% = 0.800.
Second, find out what 80% of $129 is. This is the amount of the sale discount. This is always found by multiplying 0.800 by the item's cost $129, like this:
0.800 x $129 = $103.20.
So for this sale, you'll save $103.20 on this item.
This means, the cost of the item to you is
$129 - $103.20 = $25.80.
Before Price: $129.00
Discount %: 80%
Answer =====> Sale Price: $25.80 would be the sale price of the bicycle.
Amount Saved: $103.20
Alternatively, you can think about it this way.
The item is 80% off. This means you'll pay 20.000% of the total cost (100% - 80% = 20.000%).
Now what's 20.000% of the total cost?
0.200 x $129 = $25.80.
Just like the result above, the sale price on the item is $25.80.
Hope that helps!!!!!! : )
what is the slope for (3,−1) and (4,7)
The values of the slope and y-intercept are m=8 and b=−25
m=8
b=−25
To find the slope you would use the slope formula since you have two point coordinates. The slope formula is:
[tex]\frac{y_2-y_1}{x_2-x_1}[/tex], where y2 and y1 are the y coordinates of the two points and x2 and x1 are the x coordinates of the two points.
Substitute in 7 and -1 for y2 and y1; substitute in 4 and 3 for x2 and x1. Now your expression should look like:
[tex]\frac{7-(-1)}{4-3}[/tex]
Subtract -1 from 7, which is basically the same as 7 + 1. Then subtract 3 from 4. Once you complete these steps you can rewrite your fraction.
[tex]\frac{7+1}{4-3} =\frac{8}{1} =8[/tex]
The final answer is 8 after substituting the appropriate coordinates into the slope formula. This means that the slope of the line passing through the points (3, -1) and (4, 7) is 8.
The answer is: the slope of the line is 8.
Parabolas A and B both have a focus at (2, 2). Parabola A has a directrix at x = -1 and parabola B has a directrix at x = 5. What is the distance between the vertices of the two parabolas?
A. 1.5
B. 3
C. 4
D. 5
E. 6
Parabola A: directrix is at x = -1 and focus is at (2,2) so the vertex is the midpoint between those. Vertex = (0.5, 2)
Parabola B: directrix is at x = 5 and focus is at (2,2) so the vertex is the midpoint between those. Vertex = (3.5, 2)
Distance between Vertex A and Vertex B is the distance between (0.5, 2) and (3.5, 2) = 3
Answer: B
One week, A close factory made 2,000 shirts in each of 6 different colors . How many shirts did the factory make in all
the answer is 12,000
how i get this is because you do 2000 multiplied by 6
For the following system, use the second equation to make a substitution for y in the first equation. 3x + y = 2 y + 4 = 3x
Answer:
x= 1 and y = -1
Step-by-step explanation:
3x + y = 2
y+ 4 = 3x
For the following system, use the second equation to make a substitution for y in the first equation.
LEts start with second equaiton y+4 = 3x
Solve for y, subtract 4 from both sides
y = 3x- 4
Now substitute y = 3x -4 in first equation
3x + y = 2
3x + 3x -4 = 2
combine like terms
6x -4 = 2
Add 4 from both sides
6x = 6 (divide by 6)
x= 1
To solve for y we plug in x=1 in y= 3x-4 equation
y=3(1)-4= -1
so x= 1 and y = -1
Please help asap 25 pts
[tex]4y-8-2y+5=0\\\\(4y-2y)+(-8+5)+0\\\\2y-3=0\qquad|\text{add 3 to both sides}\\\\2y=3\qquad|\text{divide both sides by 2}\\\\y=\dfrac{3}{2}\\\\\boxed{y=1\dfrac{1}{2}}\to\boxed{c.}[/tex]
4y - 8 - 2y + 5 = 0
2y - 3 = 0
2y = 3
y = 3/2
A bag contains 1 blue, 2 green, 3 yellow, and 3 red marbles, as shown. What is the probability of drawing a red marble out of the bag without looking?
[tex]|\Omega|=1+2+3+3=9\\|A|=3\\\\P(A)=\dfrac{3}{9}=\dfrac{1}{3}\approx33\%[/tex]
The probability of drawing a red marble out of the bag without looking is 1/3
Probability is the likelihood or chance that an event will occur
Probability = expected outcome/total outcome
If a bag contains 1 blue, 2 green, 3 yellow, and 3 red marbles, the total outcome will be;
Total outcome = 1 + 2 + 3 + 3 = 9 marbles
If a red marble out of the bag without looking, the expected outcome is 3
Pr(drawing a red marble) = 3/9 = 1/3
Hence the probability of drawing a red marble out of the bag without looking is 1/3
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Divide and simplify. Enter you answer in the provided grid correctly.
9/16 *division symbol* 39/8
9/16 divided by 39/8
KCF
9/16 x 8/39
Simplify
9/2 x 1/39 = 9/78 or 3/26
Look at the parallelogram ABCD shown below:
A parallelogram ABCD is drawn with BD as the diagonal. Angle ABD labeled angle 1. Angle CDB labeled angle 2. Angle CBD labeled angle 3. Angle ADB labeled angle 4.
The table below shows the steps to prove that if the quadrilateral ABCD is a parallelogram, then its opposite sides are congruent:
Statement Reasons
1 AB is parallel to DC and AD is parallel to BC Definition of parallelogram
2 angle 1 = angle 2, angle 3 = angle 4 If two parallel lines are cut by a transversal then the alternate interior angles are congruent
3 BD = BD Reflexive Property
4 triangles ADB and CBD are congruent If two angles and the included side of a triangle are congruent to the corresponding angles and side of another triangle, then the triangles are congruent by _______________
5 AB = DC,
AD = BC Corresponding parts of congruent triangles are congruent
Which choice completes the missing information for reason 4 in the chart?
AAS postulate
ASA postulate
HL Postulate
SAS postulate
Answer:
Given : A parallelogram ABC D in which BD is the Diagonal.
∠ABD =1, ∠ CDB =2, ∠CBD =3, ∠ ADB =4
To prove: Opposite sides of parallelogram are congruent.
Proof : AB is parallel to DC and AD is parallel to BC Definition of parallelogram
2 angle 1 = angle 2, angle 3 = angle 4 If two parallel lines are cut by a transversal then the alternate interior angles are congruent
3 BD = BD Reflexive Property
4 triangles ADB and CBD are congruent [If two angles and the included side of a triangle are congruent to the corresponding angles and side of another triangle, then the triangles are congruent by[ ASA]
5 AB = DC,
AD = BC Corresponding parts of congruent triangles are congruent
Out of four options given
2. ASA postulate is the correct answer
A- angle, S-side,A-angle
Answer:
ASA postulate is the answer
What is the center of the circle shown below?
A. S
B. SM
C. M
D. 12.7
Answer: The answer is A. s
The center of the circle shown below will be S.Option A is corect.
What exactly is a circle?It is a point locus drawn equidistant from the center. The radius of the circle is the distance from the center to the circumference.
[tex]\rm r = \sqrt{{{(x_2-x_1)^2 + (y_2-y_1)^2}}[/tex]
The equation of a circle with center (h,k) with radius r is;
[tex]\rm (x-h)^2 + (y-k)^2 = r^2[/tex]
The center of the circle is equidistant from all the points on its locus forming circumferrence.
The center of the circle shown below will be S.
Hence, option A is corect.
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Please help! 10 points
What number needs to be added to both sides of the equation in order to complete the square?
x^2+16x=18
Enter your answers in the boxes.
x2+16x+(blank)=18+(blank)
Solution is given in attachment.
So 8^2 is need to add both sides for completing square.
Joseph owes his older brother $15, so he has a balance of -$15 with his brother . Joseph borrows more money from his brother ,bringing his balance to 5 times of the previous amount what is Joseph's new balance with his brother
Final answer:
Joseph's new balance, after borrowing more money which equals 5 times his initial debt of $15, is -$75.
Explanation:
Joseph initially owes his older brother $15, which can be represented as a balance of -$15. If Joseph's new balance is 5 times the previous amount, we would perform the following calculation:
Previous balance x 5 = New balance
So we would multiply -$15 by 5:
-$15 x 5 = -$75
Therefore, Joseph's new balance with his brother is -$75.
Most Americans throw away about 1365 pounds of trash each year is it reasonable to estimate that Americans throw away over 10,000 pounds of trash in 5 years explan
You buy 22pairs of shoes in a sale. You pay the full price of $48$48for the first pair, and you get the second pair for half this price. What fraction of the full price do you pay for 22pairs of shoes?3434cup of honey in one of his cakes. There are 6060calories in 1818cup of honey.drag one expression next to each question. The correct expression for each row is a way to answer that question.
Geometry help , only answer if your sure please. The question is in the attached
<7 = 62° ----alternate exterior angle
Answer is C) < 7
What is the volume of a box that holds 24 1/2 inch cubes
Which three statements would produce the truth value F when p is true and q is false
p^q , p-> q and ~p ^ q . all these three statements will give false when p is true and q is false
I received a letter from your competitor that mentions a savings of 15% over your prices. Can you match this offer? My current rate is $129.00 per month." Representative: "We will match any competitive offer. Your adjusted rate will be __________ dollars per month." Read more: I received a letter from your competitor that mentions a savings of 15% over your prices. Can you match this offer? My current rate is $129.00 per ... - I received a letter from your competitor that mentions a savings of 15% over your prices. Can you match this offer? My current rate is $129.00 per month." Representative: "We will match any competitive offer. Your adjusted rate will be __________ dollars per month."
Given my current rate = $129.00 per month.
Savings of 15% over your prices.
Therefore, saving = 15% of $129.00 = 0.15 × 129.00 =$19.35.
Adjusted rate = current rate - saving = 129 - 19.35 = $109.65
Therefore, We can rewrite above expression as :
My current rate is $129.00 per month." Representative: "We will match any competitive offer. Your adjusted rate will be 109.65 dollars per month."
If my current rate is $129.00 per month. Your adjusted rate will be $109.65 dollars per month.
Adjusted rateUsing this formula
Adjusted rate = Current rate - Adjustment
Where:
Current rate=$129
Adjustment=(15%×$129)
Let plug in the formula
Adjusted rate=$129-(15%×$129)
Adjusted rate = $129 - $19.35
Adjusted rate =$109.65 per month
Inconclusion your adjusted rate will be $109.65 dollars per month.
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Sam walked 3/8 of a way through a cave that is 7 miles long. How many miles has sam walked so far?
How can a problem that has 4 digits could have a sum that could have 5 digits
What two-dimensional shape is formed by a cross section of the cone shown from the vertex perpendicular to the base of the cone?
A. Parabola
B. Scalene triangle
C. Ellipse
D. Isosceles triangle
The correct choice is D!
Hope this helped you out! :)