Answer:c
Step-by-step explanation:
Josh went to the store and bought chicken that was on sale, he could buy 8 pounds for $15.92 or 5 pounds for $9.95.
Answer: They are both 1.99 a pound.
Step-by-step explanation:
So we need to find the price per pound to compare the two choices. You take the price then divide it by the number of pounds. 15.92/8=1.99. So $1.99 a pound and then the same for 9.95/5 which is also equal to 1.99. Both come out to be 1.99 per pound so there is no better buy. Cost would be same.
Answer:
I don't know,
Step-by-step explanation:
because I don't know how much chickens cost.
Using a directrix of y = −2 and a focus of (2, 6), what quadratic function is created?
here are the answers given
\/
f(x) = −one eighth (x − 2)2 − 2
f(x) = one sixteenth (x − 2)2 + 2
f(x) = one eighth (x − 2)2 − 2
f(x) = −one sixteenth (x + 2)2 − 2
Answer:
f(x)=1/16(x-2)^2+2
Step-by-step explanation:
The Equation can be written like this:
f(x) = 1/(4p)(x -h)^2 +(k-p)
where (h, k) is the focus, and p is half the distance between focus and directrix. Here, (h, k) = (2, 6) and p=(6-(-2))/2 = 4. So the equation is ...
f(x) = 1/16(x -2)^2 +2
HELP ANSWER HOWLE PAGE PLS
Step-by-step explanation:
an acute angle is less then 90 degrees, a right angle is 90 degrees, an obtuse angle is more than 90 degrees, a straight angle is 180 degrees, and a reflex angle is more than 180 degrees but less then 360 degrees
HELP IM STUCK
Directions: Answer all of the questions below, making sure to show your work. You may attach the work separately. Round to the nearest whole percent when necessary.
1. You really want to buy a new iPhone with money you received for Christmas. Last month the iPhone was priced at $999, and this month it is on sale for $699. What is the markdown between the two prices? What is the percent markdown?
2. Santa estimated that he needed to deliver 8,459 presents on Christmas night. After counting, the elves realized that Santa actually had to deliver 9,870 presents. Find the percent error.
3. In 2018, U.S. households spent an average of $1,536 during the Christmas holidays. In 2019, the average amount spent was $1,496. What is the percent change between spending in 2018 and 2019?
4. Looking at the lights on a Christmas Tree, Holly guessed that there were 228 lights on the tree. She found out later that there were actually 240 lights on the tree. Find the percent error.
5. On Christmas Day, the weatherman predicted that there would be 14 inches of snow. It ended up snowing only 9 inches on Christmas Day. What is the percent error?
6. Noel wanted to buy the video game Halo Infinite with a gift card he received for Christmas. Two months ago the price of the game was $49.99 and now the game is $65.99. What is the markup between the two prices? What is the percent markup?
7. The amount of carolers in the neighborhood Christmas caroling group was 20 last year. This year there were 28 people. What is the percent change between last year and this year?
8. You decide to buy your dad a new fishing rod for Christmas. The price of the rod was $59 with 8% sales tax. What was the amount of sales tax on the purchase? What was the total cost including sales tax?
9. Your mom wanted a new tart warmer for Christmas. You decide to buy her one from Scentsy for $20. The person who sold you the tart warmer makes 2.5% commission off your purchase. How much commission did they earn?
10. Part A: Out of Santa’s elves in his workshop, 80% finished making their toys early. If 24 elves finished working early, how many elves were in the workshop in all?
Part B: If 9 elves quit this year, what is the percent decrease in Santa’s elves?
answer for question ;
1. 39%
Answer: The answer is simply 1. 39
I calculated it :)
what is the area of one base?
Answer:
36 square inches
Step-by-step explanation:
The entire thing is 393. 321 are not bases. 393-321=72
72/2=36
Rectangle QRST has coordinates Q(-3, 7), R(-3, 11), S(4, 11), and T(4,7)
Dilate the rectangle by a scale factor of 3 with a center of dilation at the origin. What are the coordinates of rectangle Q’R’S’T’? Explain your reasoning. Is the dilation a reduction or an enlargement?
Rectangle ABCD is graphed in the coordinate plane. The following are the vertices of the rectangle: A(0, 6) B(4,6) C(4,2) D(0,2)
Given these coordinates, what is the length of side CDCDC, D of this rectangle?
Answer:
4 units.
Step-by-step explanation:
0 , 6 is 1st quadrant
4, 6 is same y line 4 above
4, 2 is same x line -4 at 2
0, 2 is same y line and has made a 4 x 4 square.
CDCDC, D line meaning CD line is 4
as 0 + 4 = 4 units
whats the difference between mars' highest mountain and its deepest ocean canyon?
Answer:
Hope dis helps :)
Andrew has 3 grapes. Chris has "q" fewer grapes than Andrew. Write an expression to represent the number of grapes Chris has.
Use "q" as your variable.
Answer:
3 - q
Step-by-step explanation:
Hope this helps!
Answer:
3-q
Step-by-step explanation:
If chris has q less then Andrew there Is no way to figure out exactly so, 3 is Andrew and then Chris has q less so 3-q
a. How many non-degenerate scalene triangles with integer sides have a
perimeter of 27?
b. A square is inscribed in an equilateral triangle of side length 2 so that
two adjacent corners of the square lie on two sides of the triangle, and
the third side of the triangle contains one side of the square. The area of
the region inside the triangle and outside the square can be expressed as
a√b − c. What is a + b + c?
Answer:
Hello,
a)18
Step-by-step explanation:
\(p=27, int[p/2]=13\\\\\begin{array}{c|c|c|c|c}a&p-a&b&c\\---&---&---&---\\1&26&13&13\\2&25&12&13\\3&24&12&12\\4&23&10&13\\&&11&12\\5&22&9&13\\&&10&12\\&&11&11\\6&21&8&13\\&&9&12\\&&10&11\\7&20&7&13\\&&8&12\\&&9&11\\&&10&10\\8&19&8&11\\&&9&10\\9&18&9&9\\---&---&---&---\\\end{array}\)
number of triangle=18
b)
Side of the equilateral triangle =2
Height=√3 (using Pythagorean's theorem) (tr ACP)
Triangle ABJ has the same area as the triangle ABC
Uisng Thalès's theorem,
\(\dfrac{2-v}{2}=\dfrac{v}{\sqrt{3} } \\\\\\v=\dfrac{2\sqrt{3} }{2+\sqrt{3} } \\\\\\v=\dfrac{2\sqrt{3}*(2-\sqrt{3}) }{1} } \\\\v=4\sqrt{3}-6\\\\v^2=84-48\sqrt{3} \\Area =a\sqrt{b}-c= \sqrt{3} -(84-48\sqrt{3} )=49\sqrt{3} -84\approx{0,87049...}\\\\So:\\b=3\\a=49\\c=84\\\\a+b+c=3+49+84=136\\\)
Now that you have studied this lesson, write a summary of the concepts in your own words. Your summary should contain a description of the Commutative, Associative, and Distributive properties.
Answer:
is 84 the answer you where looking for?
The total perimeter of an L-shaped field is 800 feet. The longest side is 300 feet, and the longest width is 100 feet. The shorter sides are 50 feet and 50 feet respectively. The total area of the field is
a) 22,500 square feet
b) 30,000 square feet
c) 17,000 square feet
d) 45,000 square feet
Answer: 17,000 i think
Step-by-step explanation:
PLEASE HELP QUICK!!!
In which step does the first mistake appear
(23.8 / 2 + 12) + 14.5 / 2
step 1 (23.8 / 14) + 14.5 /
2 step 2 1.7 + 14.5 / 2
step 3 1.7 + 7.25
step 4 8.95
Answer:
The mistake appears in step 1 where 23.8 is divided by 14 instead of 2.
The correct first step should be: (23.8 / 2) + 12 + (14.5 / 2)
Hope this helps!
Answer:
A
Step-by-step explanation:
The error arises in the equation "(23.8 / 2 + 12)", where the division is incomplete. A slick fix is to rephrase it as "(23.8 / 2) + 12" to ensure accurate calculation, with the division taking precedence over addition, resulting in a cooler computation!
Sam found the area of a polygon. The area is 36 in2. Which of these polygons has an area of 36 in2? Explain your reasoning.
Answer:
C
Step-by-step explanation:
Because:
4x3:2=6in2
4x3:2=6in2
3x8=24in2
24in2+6in2+6in2=36in2
Answer:
C is correct
Step-by-step explanation:
I did the math again the other person is correct
Can someone plssssss help me in this question.
Answer:
72 cm
Step-by-step explanation:
find the perimeter of each of the circles the add
p = \(\pi\)D + D
the missing cirlce diameter is = 10 + 6 subtract from 36
Find the area of the trapezoid by decomposing it into other shapes
.A)56 cm*2
B)60 cm*2
C)64 cm*2
D)72 cm*2
If I had 3 apples and i gave 1 away how many would I have?
Answer:
Step: You have 3 apples a black guy comes and steal 1 you would now have 2 cause you can’t catch a black man
What is scale factor of the dilation?
Can scale factors be rationals numbers?
Please explain in the most detailed way you can.
What is 100% more than $50? (P.S. this is 20 pts and more if u get brainliest.)
lin is stacking books for a display at the bookstore where he works. the equation that represents the height of the height of the stack of books in inches is y=9.5+3.5(x-1) rewrite the equation in the form of y=c+dx
A.y=-3.5x+6.5
B .y=3.5x+6
C. y=3.5x+6
D.y=3.5x+7.5
Read the comparisons of the animals that appear in this picture. Which are true? Check all that apply.There are two different types of animals.There is one more dog than cats.There are three dogs and two cats.There is one fewer cat than dogs.
Which scenario can be modeled by the linear function
y = -15x + 500?
A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.
B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.
C. A carpet cleaning service charges $500 plus an additional $15 for every hour.
D. A membership fee for a movie streaming service is free, but each rental costs $15.
I don’t get it, what am I supposed to be multiplying!?!
Answer: 5400
Step-by-step explanation: image attached
Answer:
5400
Step-by-step explanation:
we need to calculate the area of big box (prism).
volume = 4 1/2 X 5 X 3 3/4
= 84.375 in³.
volume of small cube = 1/4 X 1/4 X 1/4
= 0.015625 in³.
now we need to find how many of the small ones go into the big one.
84.375/0.015625
= 5400.
Zoe drew s sketches of flowers. She split them evenly among her 10 pen pals. Write an expression that shows how many sketches each pen pal received.
Answer:
s÷10 or s/10
..........
Carson wrote the expression shown below. 5(y + 2) Write an expression that is equivalent to Carson’s expression.
Answer: 5y+10
Use the distributive property and multiply 5 x y and 5 x 2
write an equation using x and y to represent the hanger.
Answer:
Step-by-step explanation:
Givens
The triangle is x
The square is y
Left side
x + 3y is the weight
Right side
4x + y is the weight.
The weights are equal because the hanger is balanced.
Balance equation
x + 3y = 4x + y Subtract x from both sides
x-x + 3y = 4x-x + y Combine
3y = 3x + y Subtract y from both sides
3y - y = 3x + y - y Combine
2y = 3x
Answer
2y = 3x
Answer:
x +3y = 4x +y
Step-by-step explanation:
A hanger diagram like this is intended to show you that the total weight on the left side is equal to the total weight on the right side.
__
left sideThe left side shows 1 triangle and 3 squares. x and y are defined as the weights of the triangle and square, respectively, so the weight on the left side can be represented as ...
x + 3y
right sideThe four triangles and 1 square on the right can have their total weight represented as ...
4x +y
balanceThe intent of the diagram is to show that the left-side weight is equal to the right-side weight. That equality can be written as ...
x +3y = 4x +y
_____
Additional comment
This problem is not asking for any sort of "solution" or relationship between x and y. We could find such a relationship by solving the equation for y:
x +2y = 4x . . . . subtract y from both sides
2y = 3x . . . . . . . subtract x from both sides
y = (3/2)x . . . . . divide by the coefficient of y
This tells you that the hanger will only be balanced if the weight of a square is half-again as much as the weight of a triangle.
What will happen if 7 is added to the following data set?
1, 9, 8, 5, 6, 14
A. The median will decrease.
B. The mean will decrease.
C. The median will increase.
D. The mean will increase.
Answer: B The mean will decrease and the median will stay the same
Step-by-step explanation:
NO comment
What is time is 7 minutes before 12:00
Answer:
11:53
Step-by-step explanation:
Describe the process you would use to find the solution to the problem 3 1/4 minus1 1/3. Express your answer numerically and with a graphical representation.
Answer:
1 11/12
Step-by-step explanation:
Notice (right away) that the denominators of the fractions are different (4 and 3).
Identify the LCD: It is 12.
Convert the two given numbers to mixed numbers with LCD 12:
3 3/12
-1 4/12
-----------
4/12 is greater in magnitude than 3/12, so we must 'borrow' from the digits' place. Recall that 1 = 12/12.
Then 3 3/12 = 2 15/12. -1 4/12 stays the same; it has LCD 12.
Then, perform the indicated subtraction:
2 15/12
-1 4/12
------------
1 11/12 (answer: this is the difference "3 1/4 less 1 1/3")
questions ten through 20 for 100 points please
Answer: image
Step by step: Just distribute the numbers into the parenthesis. i believe that is what you do.
Answer: Here are the correct answers (#10-#20):
10. 6(3+9) = (6*3)+6*9) = 18+54=72
11. 8(8+5)=(8*8)+(8*5)=64+40=104
12. (10+9)3=(3*10)+(3*9)=30+27=57
13. (12+7)5=(5*12)+(5*7)=60+35=95
14. 9(12-3)=(9*12)-(9*3)=108-27=81
15. 3(15-5)=(3*15)-(3*5)=45-15=30
16. -4(8-5)=(-4*8)+(-4*-5)=-32+20=-12
17. -7(16-8)=(-7*16)+(-7*-8)=-112+56=-56
18. 14(20-4)=(14*20)-(14*4)=280-56=224
19. 2 jeans at 32.85 per pair of jeans. 2($32.85) = $65.70
20. 6 miles per hour, 1.5 hours on Saturday + 2 hours on Sunday
=6(1.5+2)=(6*1.5)+(6*2)=9+12=21 total miles
Step-by-step explanation:
Distributive property calculation used above:
a(b+c) = ab + ac