(9-8)^7 - (12-11)^10
Answer:
The answer 0
Step-by-step explanation:
(9-8)^7 - (12-11)^10 = 0
I hope this helps!! :D
Answer: 0
Step-by-step explanation:
1^7 - 1^10 would essentially just be 1-1 which is 0
PLZ HURRY!!!! 15 POINTS!
Mary is babysitting a 4-year-old. The little boy wants to play in the kiddie pool in the backyard. Mary knows that using the hose that is near the kiddie pool will take 30 minutes to fill up. The little boy has already asked 17 times if the pool is ready but she hasn't even turned on the water yet. Mary also knows that the hose from the front yard works faster and can fill the pool in 1/2 the time as the hose in the back yard. If she can use both hoses at the same time, how long will it take for the pool to fill up?
Answer:
7.5 min
Step-by-step explanation:
PLS PLS PLS HELP I WILL MARK YOU BRAINLIEST
if the ● means multiply then the answer is -31.5
Which of these relations is a function??
The radius of a circular musical drum is 70 centimeters.
Find its area.
Use 7 = - 3.14
Answer:
I got 219.8 as my answer, hope this helps!
The temperatures were 62°F, 60°F, 59°F, 64°F, 65°F, 60°F, 70°F, 78°F, 60°F, and 71°F.
what's the median and mode of the data?
If 12 cookies cost $3, how much would I pay for 5 cookies? Set up a proportion and solve.
$1.00
B.
$1.25
C.
$1.50
D.
$1.75
Answer:
B) 1.25
Step-by-step explanation:
$3/12 cookies = $.25/cookie
.25 * 5 = 1.25
5 Solve for x. 8 = 2x + 4
Answer:
8 = 2x + 4collect like terms8 - 4 = 2x4 = 2xdivide both sides by 24/2 = 2x/2X = 2Answer:
x=2 (answer should have a positive sign.)Step-by-step explanation:
To solve this problem, you have to isolate the x from one side of the equation.
First, switch sides.
8=2x+4
2x+4=8
Subtract by 4 from both sides.
2x+4-4=8-4
Solve.
8-4=4
2x=4
Then, divide by 2 from both sides.
2x/2=4/2
Solve.
4/2=2
x=2
The solution is 2.
For the school dance only three members from the student government sold tickets, James, Mike and Bonnie. James sold ten more tickets than Bonnie, and Bonnie sold twice as many tickets as Mike. Let t represent the total number of tickets Mike sold.A total of 295 tickets were sold for the dance. Using the information above, write an algebraic equation to calculate how many tickets Mike, Bonnie, and James sold individually.
Answer:
Step-by-step explanation:
So if Bonnie sold twice as many tickets as mike and he sold 295 all you have to do is 295+295 wich is 590 so Bonnie sold 590 tickets, now to get how many ticket James sold add 10 to 590which is 600 so in short Bonnie sold 590 tickets and James sold 600 tickets. Hope this helps
math help a weeb out links will be reported
ありがと
Answer:
the answer is 44.4
Step-by-step explanation:
area for parallelogram is A=bh
hi help it’s six grade maths HELPPPP?!
Answer:
B
Step-by-step explanation:
1. Work out the inequality
Add 3 to both sides to get n alone
15+3 = 18
18<n
2. Read the inequality
" n is greater than 18 "
3. Read each answer choice to see which matches up
B is the answer...B states "n is greater than 18"
-4(x-1)=-3x+13-9-x
Pls do it STEP BY STEP!!
Answer:
-4x-4=-4x+4
-4x+4x=4-4
0=0
Step-by-step explanation:
this is the picture for the previous question i asked
Answer:
See below
Step-by-step explanation:
Well, we know the scale is 1 1/2 inches to 4 feet and that one side length of the scaled drawing sqaure is 3 inches, so . . .
3/1 1/2 (3 divided by one and one-half)
to get: 2
Then multiply it by the scale factor of 4
2*4= 8
But remeber, this is only ONE side of the garden, so multiply this by 4
8*4=32
Next we want to see the number of links it takes to build the garden
Since one link measures 2 2/3 feet you have to divide
32/ 2 2/3 (32 divided by two and two-thirds)
to get an answer of : 12 links
Solve the system of equations by adding or subtracting
Answer:x=2 y=-7
Step-by-step explanation:3(2)=6-7=-1
2(2)=4-7=-3
i also need this sorryy
(CORRECT ANSWER GETS BRAINLIEST!!! 20 POINTS!!!)
What is the quotient of the division below?
2599 divided by 9
288.7
288.ModifyingAbove 7 with bar
288.8
288.ModifyingAbove 8 with bar
Answer:
I think it is B.
Step-by-step explanation:
Tell me who is right when you get this, me? Or the other person?
Two students determined the value of this equation as shown below.
2x – (3x + 5) + 2 = 5x – 14
[picture below]
Describe any errors made when solving the equation by Student A.
Describe any errors made when solving the equation by Student B.
Show a complete set of correct steps to determine the solution to the equation.
Please answer i will give brainlest Please answer I will give brainlest
Answer:
The answer is C, D, and E
Can someone please help me out? I am noooottt good at these.
100 pts and brainliest for answering all. Thank you!
Answer:
your answer to page one is
3 11/24
the second page is
13 2/3
the third one is
10.7
the forth one is also 10.7
PWEZ HELP
THis is 3 qwestions worth 10 each plz answer corectly and u get branlyest
1 Describe the two factors in this expression
4(8 + 3x)
2 The surface area of a cone with radius r units and slant height s units is shown below:
Surface area = 3.14(rs + r2)
Part A: If r = 6 units and s = 4 units, write an expression that can be used to calculate the surface area of the cone. (4 points)
Part B: What is the surface area of the cone? Show your work. (6 points)
An expression is shown below:
4(m + 3 + 5m)
Part A: Write two expressions that are equivalent to the given expression. (3 points)
Part B: Show that one of your expressions in Part A is equivalent to the given expression using algebraic properties. Explain which properties you used. (4 points)
Part C: Show that your other expression from Part A is equivalent to the given expression by substituting a number for m. (3 points)
Answer:
32x+12
Step-by-step explanation:
m
Sam is selling used books online. The first book the customer buys is $8.00, the second-third book are $7.00 each, the fourth and all other books, b, are $5.00. A buyer has $35 to spend, before tax and shipping. Write an inequality to show how many books this customer may buy before the applicable taxes and shipping charges.
(´･ω･`) PLS HELP IS DUE AT 11:59 IT'S EASY
please only answer if you know i've failed this test twice and i need help
Answer:
C
Step-by-step explanation:
.......
Madelyn and her brother Reid are trying to decide who likes mystery novels more. On their last trip to the library, Madelyn borrowed 4 mystery novels and 5 fantasy novels. Reid borrowed 5 mystery novels and 8 fantasy novels. Which sibling borrowed the greater ratio of mystery novels to fantasy novels?
Answer:
Madelyn borrowed the greater ratio
A certain bacterium splits itself into 2 identical cells in 1 day. Each of those new cells is capable of splitting itself into 2 identical cells in 1 day. So the first day there are 2 cells, the second day there are 2 x 2 cells, and so on. Write and evaluate an expression using a base and an exponent to represent the number of cells present at the end of the 7th day.
Answer:
2 with the second power??
Step-by-step explanation:
if you have two with the second power II exponents will multiply it by itself so the number gradually gets larger each time
HELP!!!!!!!!!!!!!! ASAP!
Answer:
∠ ABC = 87°
Step-by-step explanation:
∠ ABD and ∠ DBE are adjacent angles and are supplementary, sum to 180° , so
2x - 17 + x + 32 = 180 , that is
3x + 15 = 180 ( subtract 15 from both sides )
3x = 165 ( divide both sides by 3 )
x = 55
Then
∠ DBE = x + 32 = 55 + 32 = 87° , thus
∠ ABC = ∠ DBE ( vertical angles )
∠ ABC = 87°
Clare bought a bag of 84 sour candies. She ate s of the candies. Write an expression that shows how many sour candies Clare has now.
Type an asterisk ( * ) if you want to use a multiplication sign and a slash ( / ) if you want to use a division sign.
Approximate one of the solutions to the system of equations graphed below?
Answer:
a
Step-by-step explanation:
sry if im wrong
Answer:
C. (-2.2, 3.5)
Step-by-step explanation:
It's correct, I got it right on my test. :)
Several years ago, the average serving size of beef at restaurants was 5 ounces. Due to changing restaurant trends, the average serving size is now 20% larger. What is the current average serving size?
Answer:
1%
Step-by-step explanation:
Answer:
6 ounces
Step-by-step explanation:
20% of 5
0.20 x 5 = 1
5 + 1 = 6
What is the measure of ∠KMN?
A. 29 degrees
B. 66 degrees
C. 53 degrees
D. 89 degrees
Answer:
∠KMN = 66°
Step-by-step explanation:
In ΔKMN,
∠MKN + ∠KNM + ∠KMN = 180 {Angle sum property of triangle}
39 + 75 + ∠KMN = 180
114 + ∠KMN = 180
∠KMN = 180 - 114
∠KMN = 66°
Answer:
B) 66
Step-by-step explanation:
75+39=114
180-114=66