Answer:
the answer is c
Step-by-step explanation:
A pair of shoes is discounted 20%. The discounted price is $34.40. What was the original price of the shoes?
Answer:
ved tiwari and komore in the u.s. department for Drawing of 6:4:1.komal in the u.s. department for the u.s. department for health
WILL GIVE BRAINLIEST!!!
A person is shopping for cereal, oranges, and eggs at a grocery store. Which one of the following is an INPUT in this scenario? (which do you have control over?) *
A.The number of cereal boxes purchased
B.The cost per pound of oranges
C.The amount paid for eggs
Use the constant of proportionality to write an equation
that represents the amount of money earned, y, for
mowing x lawns.
Answer:
x=y
Step-by-step explanation:
mowing the lown x times will give you y money
I need help with homework
Answer:
there is no question, try to post the question next time:)
Step-by-step explanation:
Answer:
ok
whats ur homework abt
8. Raven is making pillows. Each pillow requires 4/9 yards of fabric. Raven
has 12 yards of fabric. Determine the number of pillows Raven can make.
1/27
27
4
9
Answer:
Step-by-step explanation:
espera y termino y te ayudo vale que me falta poco
Use algebra tiles to represent this polynomial x2-5x-1
get 2 shaded x tiles, 5 clear x tiles, and 1 clear tile.
Answer:
drag one tile into the product then click check. Then drag five into the product then click check. Then drag one tile into the product and click check..
Step-by-step explanation:
How many barrels of Gasoline than diesel were produced last year?
Answer:
How many more barrels of gasoline then diesel was produced last year gasoline 34% diesel 29% total crude oil -60 million barrels Total.
Step-by-step explanation:
How many times a month do you workout? It’s for a math project!
Answer:
well 3 tike everyday so 3×31=93
An astronaut is returning to Earth in a spacecraft. If the spacecraft is descending at a rate of 13.81 kilometers per minute, what will its change in height after 5 1/2 minutes?
Answer: -75.955
Step-by-step explanation:
the astronaut is descending 13.81km each minute, so multiply that by 5 and a half minutes you get 75.955. Since he is going down, his height will change by a negative 75.955 instead of a positive one.
how do you round 97500 to the nearest 100
Answer: 98000
Step-by-step explanation:
round 500 up to 1000 and add that to 97000 to get 98000
Kelly's Shopping Spree
Kelly received two gift cards to her favorite store. One card
was worth $25 and the
other was
worth $40. She went
shopping and use the cards to buy 3 shirts for $9 each
and 2 skirts for $17 each.
• How much gift card money did she have left?
One of the two points Seamus used to determine the slope of his trendline was (0.00286,4.27). If the slope of his trendline is 8,749 K, what is the y-intercept of his trendline
Answer:
c = -25017.87
Step-by-step explanation:
The slope of his trendline is 8,749 K
The two points that are used to find the slope of his trendline was (0.00286,4.27).
We need to find the y-intercept of his trendline. Slope of equation is given by :
y = mx +c
We need to find c.
Put y = 4.27, m = 8,749000 and x = 0.00286
c = y-mx
c = 4.27- 8,749000 (0.00286)
c = -25017.87
So, the y -intercept of his trendline is 25017.87
It takes Eddie 2 hours to shovel the snow from a driveway and sidewalk. Brad can shovel the snow from the same driveway and sidewalk in 5 hours. How long would it take them working together to shovel the snow? Round your answer up to the next whole minute.
The value of y varies directly with x. When y = 5.5, x = ¼ . What is the value of y when x is 3? *
Answer:
The answer is 66
Step-by-step explanation
Answer:
66
Step-by-step explanation:
5.5 in fraction form is 11/2
Divide 11/4 and 1/4
This will get you 22
Then, multiply 3 by 22
This will equal, your final answer, 66!
What is the value of x ??
Answer:
56
Step-by-step explanation:
The angle on the top right is 90 degrees and the angle downwards is 34 degrees so subtract 90 and 34 to get 56.
The mass of a hummingbird is
4,000 milligrams. Use a
proportion to convert 4,000
milligrams to grams
PLEASE HELPPPPP
Answer:
4 grams
Step-by-step explanation:
There are 1000 milligrams in a gram, so the proportion is 1g/1000mg=xg/4000mg
when you cross multiply, you get 1000xg=4000mg/ divide both sides by 1000 and you get xg=4, meaning x=4 grams
please help put the solution only if you can. Thank you!
Answer:
X=32 and Y=51
Step-by-step explanation:
first to find the answer, we must establish that the sum of 3 angles in any triangle will equal 180 degrees, and both triangles are congruent then we can start making equations. Triangle STU has 2 numbers and one equation on it, the equation for the length of NP will give us y, but first we must get X from the equation for angle TUS which is congruent to angle MNP, so first we must add angle M and angle P together to find angle N, 142+24=166, 180-166=14, so angle N and angle U are both equal to 14 degrees, so, 2x-50=14 first add 50 to both sides then divide by 2 giving us 32=X. Now that we have x, we can find y, 2x32-y=13, we can determine m is equal to 13 m because segment SU is congruent to segment NP, SU is 13 meters, thus NP is 13 meters long as well. first multiply 32 and 2 giving 64, then subtract 64 from both sides, giving you -y=-51, but we don't stop here because y itself can't be negative as that's not what's being asked for, so divide both sides by negative 1 giving you Y=51
A farmer's market sells pecans, walnuts, and cashews. They each have a
different cost and are priced per pound. Alyssa buys three pounds of walnuts
and four pounds of cashews and spends $32. Landon buys seven pounds of
pecans and five pounds of walnuts and spends $65. Tina buys 3 pounds of
pecans and 2 pounds of cashews and spends $22. Find the missing quantity
below.
D
Price per pound for Pecans = $
Answer:
Price per pound for Pecans = $5
Step-by-step explanation:
Let price per pound of walnut be x, price per pound of pecans be y and price per pound of cashew be z.
Thus;
For alyssa;
3x + 4z = 32 - - - (eq 1)
For Landon:
5x + 7y = 65 - - - (eq 2)
For Tina;
3y + 2z = 22 - - -(eq 3)
From eq 3, let's make z the subject;
z = (22 - 3y)/2
Putting this for z in eq 1 gives;
3x + 4((22 - 3y)/2) = 32
3x + 2(22 - 3y) = 32
3x + 44 - 6y = 32
3x - 6y = -12
Divide through by 3 to get;
x - 2y = -4 - - - eq(4)
Multiply through by -5 to give;
-5x + 10y = 20
Add this to eq 2 to get:
5x - 5x + 7y + 10y = 65 + 20
17y = 85
y = 85/17
y = 5
Thus, Price per pound for Pecans = $5
I'm in 6th grade what is 9p=72 solved mentally
Answer:
p=8
Step-by-step explanation:
Marshall’s dog weighs 82 pounds. The vet
said 75 pounds would be more ideal for his
size. What percent of his weight does he
need to lose?
3 5 7 +2 1 9 −( 5 7 + 1 9 )
Answer: -49
Step-by-step explanation:
Answer:
518
Step-by-step explanation:
Add 357 and 219 ( 594 )
( The negative symbol by an parenthesis means that there will be a 1 so it will be -1 )
Multiply -1 by each number in parenthesis
Then subtract -19 from -57 ( -76 )
Lastly you subtract -76 and 594
You should get your answer
Hope this helped, Have an AMAZING day!!
brainliest will be awarded
A normal die (numbered 1-6) is fair if each outcome is equally likely. Therefore a 1 should come up of the time. If a fair die is rolled 360 times we would expect a 1 to come up 60 times (since 1 over 6 times 360 equals 60 ). If x represents the number of times a "1" is rolled then open vertical bar fraction numerator x minus 60 over denominator square root of 50 end fraction close vertical bar less than 1.96 gives the reasonable range for the number of times a "1" will come up in 360 rolls. If we roll the die 360 times and get a "1" 30 times, is our die a fair die? Show your work using the equation editor.
Answer:
Yes the die is fair as the calculated z= -0.224 is less than the Z∝= 1.96
Step-by-step explanation:
x`- u / s/√n< Z∝
x`- 60 /√50/√360 < 1.96
From the above we find that u = 60 and the sample size n= 360 S= √ 50
Z∝= 1.96
Here p = 1/6 ( the probability of getting a 1 out of 6)
q= 5/6
Since it is normal Standard deviation = √npq = √360 * 1/6*5/6= √50
If x`= 30
then
30 - 60 /√50/√360 < 1.96
-30/7.07*18.973 < 1.96
- 0.224 < 1.96
Yes the die is fair as the calculated z= -0.224 is less than the Z∝= 1.96 the null hypothesis that die rolled is fair is accepted.
7th grade math help I don't get this :(
Answer:
No solution
Step-by-step explanation:
Solve the system of equations with elimination or substitution.
Add the equations together:
A + (-B) + (-A) + B = -1 + 0
0 = -1
There is no solution.
CJ walks 8 miles in 3 hours, at what unit rate does he walk
Answer:
24
Step-by-step explanation:
you 8times3=24
2.5 miles a hour ( 2.666666666666667 miles an hour) lemme know if im
right !
Round 38.7165 to the nearest thousandth
Answer:
38.717
Step-by-step explanation
Let f (x comma y )equals 4 x squared minus 9 x y plus 6 y cubed. Find f subscript x (x comma y ).
Answer:
Fx(x,y) = 8x -9y
Step-by-step explanation:
Given f(x,y) = 4x²-9xy+6y³, we are to find the derivative of the function with respect to x keeping y as constant.
Fx(x,y)
This is known as partial derivative of the function.
Fx(x,y) = 2(4)x^(2-1) - 9y + 0
Fx(x,y) = 8x -9y
Note that the differential of a constant is zero, hence the reason why 6y³ tends to zero since there are no x variable attached.
A 4-quart container of window cleaner costs $10.08. What is the price per cup?
Answer:
2.54
Step-by-step explanation:
10.08/4 = 2.54
What is the value of x?
75
28°
67°
F
Answer:
114 degrees
Step-by-step explanation:
Covert 54 2/7% to a fraction in lowest terms
Put it over 100.
(54 2/7)/100
Simplify.
19/35
Answer: 19/35