Answer:
A
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
1/3(1650 + 0.15c) = 1650/3 + 0.15c/3) = 550 + 0.05c
After 1 year, $6,000 deposited in a savings account with simple interest had earned $120 in interest. What was the interest rate?
Answer: 6000 or 120
Step-by-step explanation:
P=$6,000
R=?
T=1 year
S.I.=$120
SI=(PTR)/100
=>120=(6,000*R*1)/100
=>120=60R
=>R=120/60
R=2%
Hope this answer is helpful
Kayleen buys one 3 -pound bag of cat food. Her cat eats about 3/4 of a pound every week. How many weeks does one bag last?
Answer: 4 weeks
Step-by-step explanation:
To find the answer to this question, we will divide 3 by 3/4 to find the number of weeks one bag will last.
3 / (3/4) = 3 * (4/3) = 12/3 = 4 weeks
One 3 -pound bag will last the cat 4 weeks.
A quality control inspector rejects 253 can openers from a batch of 19,354. What is the experimental probability that a can opener will pass inspection?
Round your answer to the nearest hundredth.
Answer:
0.99
Step-by-step explanation:
To find the experimental probability, divide the number of can openers that passed inspection by the total number of can openers in the batch:
Passed inspection: \(19,354 -253=19.101\)
Experimental probability: \(19,101\)÷\(19,354=0.987\)
Which rounded to the nearest hundredth is 0.99
If one pizza ($6.46) feeds four students and you need to feed a total of 120 students, how many pizzas do you need? (Each student will only get one slice of pizza.)
giving brainlist hurry
Answer:
30
Step-by-step explanation:
From what I read the cost of the pizza doesn't matter
we have the following ratios
pizza:stuents
1:4
x:120
To solve this your multiply 1*30 ( you do this because we multiplied 4 to get to 120)
do this and you find that x=30
you need 30 pizzas
What is the product of 1.65 and 1.05 x 10-27
Enter your answer in the box using standard notation. Use an initial 0 and a decimal point as needed
Two less than ten times a number and nine is twelve. What is the number? Please give an actual answer. I will report if not.
Answer:
0.5
Step-by-step explanation:
10 x 0.5 = 5
5 + 9 = 14
14 - 2 = 12
x-2y=3, x^2-2y=3, x^2-2xy+4y^2=11, find the value of x^2y-2xy^2
This is a system of three equations with two unknowns, x and y. To solve it, we can use the method of elimination. First, we can eliminate y by subtracting the first equation from the second equation:
x^2-2y=3 - (x-2y=3) => x^2-x=0
Then we can factor the resulting equation and find the values of x:
x^2-x=0 => x(x-1)=0 => x=0 or x=1
Next, we can substitute these values of x into any of the original equations and find the corresponding values of y. For example, using the first equation:
x-2y=3 => 0-2y=3 => y=-3/2 when x=0 x-2y=3 => 1-2y=3 => y=-1 when x=1
Finally, we can substitute these values of x and y into the expression x2y-2xy2 and evaluate it:
x2y-2xy2 => 02(-3/2)-2(0)(-3/2)2 => 0 when x=0 and y=-3/2 x2y-2xy2 => 12(-1)-2(1)(-1)2 => -3 when x=1 and y=-1
Therefore, the value of x2y-2xy2 can be either 0 or -3 depending on the values of x and y.
1. A survey asked 200 Grade 4 students about their reading preferences. Based on Graph #1, about how many of them would you expect to prefer comic books?
A. 10
B. 20
C. 70
D. 80
E. 100
2. About how many students do not prefer non-fiction?
A. 60
B. 75
C. 100
D. 150
E. 180
3. Overall, about how many students prefer literature (poems, plays, or novels)?
A. 45
B. 90
C. 100
D. 130
E. 180
Answer:
1) a. 80
2) d. 150
3) e. 90
What is 94.5/21? I will give the 10 points
The answer is 4.5 i think.
Please help I will give brainliest
Kenneth graphed a system of equations.
Kenneth says the system has no solution
Do you agree?
Yes or No
HEYY:) HELP TY LUVSSS
Write each expression without the absolute value symbol.
Answer:
Step-by-step explanation:
The expression without the absolute value symbol is:
|x - 8| = x - 8, if x > 8
|x - 8| = 0, if x = 8
|x - 8| = 8 - x, if x < 8
How to solveFrom the given parameters
We have,
|(x - 19) + 11|
This can be written as,
= |x - 19 + 11|
= |x - 8|
Now,
|x - 8| = x - 8, if x > 8
|x - 8| = 0, if x = 8
|x - 8| = 8 - x, if x < 8
Thus,
The expression without the absolute value symbol is:
|x - 8| = x - 8, if x > 8
|x - 8| = 0, if x = 8
|x - 8| = 8 - x, if x < 8
Read more about absolute value here:
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Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.
a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.
well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.
Answer: 36 is wrong
Step-by-step explanation: 360 - 36 = 324 degrees
Can someone please help
Answer:
I think the answer is c
Step-by-step explanation:
Sorry if i am wrong, also pleas give me Brainliest
a thunderstorm produced 114 lightning strikes in 1 1/2 hours. what was the unit rate of lightning strikes
اجابة
ستعمل بالعلاقة الثلاثية
اولا اعة ونصف تساوي 90سدقيقةاي ي 9 0فيقة بدرققت 11 4برقةر ي 11 ا4ق سم 90 تساوي
1.2666666
ok so
114/3 = x
then you take x
and x is half the unit
and so 2x
so your equation is (114/3)*2
thanks
Rewrite 6 2/5 as a decimal number.
Answer:
6⅖ as a decimal number is 6.4
Step-by-step explanation:
6⅖ = \(\frac{32}{5}\) (6×5=30 30+2=32) = 6.4
29 POINTS TO WHOEVER GETS THIS RIGHT
What is the value of the expression below when w=7 and x=5
3w + 10x
Answer:
3 × 7 = 21
10 × 5 = 50
21 + 50 = 71
Therefore, the answer is 71.
Answer:
41
Step-by-step explanation:
English is the predominant language spoken in Chile. Question 1 options: True False
whoever answers first gets the crown
Answer: The answer is false!
Step-by-step explanation: You may think its true but NO, its not true!
Answer: false
Step-by-step explanation:
the correct answer is a dialect of spanish, chilean spanish.
A bag contains 6 red, 5 blue, and 4 yellow marbles. Three marbles are drawn from the bag, but the first marble drawn is not replaced. What is the probability of selecting a red marble, and then a blue marble and then a yellow marble?
possibly: 90% Red and 10% Blue 80% Yellow!
I would say that but I hope this helps
Answer: *Most Likely*
The probability of selecting a red marble without replacing it, and then a blue marble is 0.1428.
Step-by-step explanation:
Help Please I don't know what to do.
Answer:
y=4
y=7 (2,7)
y=10 (3,10)
y=-2 (-1,-2)
Answer:
Attached is the same chart. I inputted the values i the blank spaces
Solve for s: -2s < 6
Answer:
s > -3
Step-by-step explanation:
-2s < 6
Divide both sides of the inequality by -2. Remember that when you multiply or divide both sides of an inequality by a negative number, the inequality sign changes direction.
\(\dfrac{-2s}{-2} > \dfrac{6}{-2}\)
s > -3
Answer: s > -3
Joseph buys carrots for his horse every weekend. He paid $4.69 for 7 carrots at a farm stand last weekend. This weekend, Joseph paid $5.76 for 12 carrots at the supermarket. Which location offers the better deal?
Brainliest
Answer: The supermarket offers the better deal.
Step-by-step explanation: The supermarket offers a better deal because their carrots are only $0.48 a carrot and the farms stand carrots cost $0.67 a carrot. You can find this out by taking the price and dividing it by the number of carrots purchased. This will tell you the price per carrot.
Sven has a mass of 120 grams. On Olaf’s scale, Sven weighs 126 grams. What is the percent error of Olaf’s scale?
Answer:
5%
Step-by-step explanation:
Percent Error =
Vobserved - Vtrue
Vtrue
=
126 - 120
120
=
6
120
= 5%
If xx and y vary directly and y is 21 when x is 7, find y when x is 5
Answer:
y = 15
Step-by-step explanation:
We need to solve for k
y = x
21 = 7k Divide both sides by 7 to solve for k
3 = k
y = xk
y = 5(3)
y = 15
Answer: y = 15
Step-by-step explanation:
What is the measurement of the longest line segment in a right rectangular prism that is 11.2 centimeters long, 6.6 centimeters wide, and 6 centimeters tall?
Answer:
Step-by-step explanation:
3.1313109
Answer: the answer should equal 3.131
Step-by-step explanation: as this is the measurement of the longest line in right rectangular prism.
Please got brainliest
73 degrees , x degrees , angles
without knowing the value of "x" in the specific question, its not possible to answer the value of the ×.
Evaluate the expressions below. Do not add any spaces to your answer.
1. 2x + 3
x=12
2. j/6
j=-36
3. n + 3 - x
n=10 x=4
4. -3t - r
t=15 r=10
5. t + r - 5
t= -20 r=50
6. h + 8.5
h=12
7. 15.25 /k
k=.5
8. 2.5x
x=4
9. 24.8/y
y=.04
(do all for heat,brainlist,a thank you and another heart on your page)
A bicycle has a listed price of $811.99 before tax. If the sales tax rate is 6.5% , find the total cost of the bicycle with sales tax included.
Round your answer to the nearest cent, as necessary.
Answer:
811.99x1.065=864.77
Step-by-step explanation:
Since it is a sales tax, and not something else, we would add a 1 on the front of it, to essentially just "add" back that 811.99, even though it is multiplication. 1.065 times 811.99 is the same as (811.99x.065)+811.99.
The teachers have $25 to buy supplies . Write and evaluate a numerical expression to show how much more money they will need to buy the cups and napkins.
Cups= $3.50 -12 per package
Napkins= $4.25 - 10 per package
Answer:
they will need 25 dollars more to buy the cups n napkins
The expression for the remaining money required by the teachers is 25 - 3.5x - 4.25y.
What is an Algebraic expression?An algebraic expression can be obtained by doing mathematical operations on the variable and constant terms.
The variable part of an algebraic expression can never be added or subtracted from the constant part.
Given that,
The total amount of money the teachers have is $25.
The rate of cups per package is $3.50.
And, the rate of napkin per package is $4.25.
Suppose the number of packages of cups and napkins be x and y respectively.
Then, the expression for the money required to buy them is given as follows,
25 - (3.5x + 4.25y)
= 25 - 3.5x - 4.25x
Hence, the expression for the remaining amount of money required to buy cups and napkins is 25 - 3.5x - 4.25y.
To know more about algebraic expression click on,
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