Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey be able to sing, in total? Write and solve an equation to find the answer. pieces
There are 500 houses in Jane's town. Last summer, 10% of the houses were for sale. How many houses were there for sale last summer?
Answer:
50
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
If you divide 500 and 10 you get 50 hope this helps
Please help im just a middle schoolor!!!!! The distance between City A and City B is miles. A length of feet represents this distance on a certain wall map. City C and City D are feet apart on this map. What is the actual distance between City C and City D? The actual distance between City C and City D is ???? Miles.
Please help im just a middle schoolor!!!!! The distance between City A and City B is 250 miles. A length of 1.7 feet represents this distance on a certain wall map. City C and City D are 3.74 feet apart on this map. What is the actual distance between City C and City D?
Answer:
Distance between City C and City D is 550 miles
Step-by-step explanation:
Given that:
City A and City B are 250 miles apart with a length of 1.7 feet; &
City C and City D are x miles apart with a length of 3.74 feet.
To find the distance ( in x miles) between City C and City D, we use the ratio or proportionality concept.
i.e
250 miles = 1.70 ft
x miles = 3.74 ft
By cross multiplying, we get:
(250 * 3.74) = ( x * 1.70)
x = (250 * 3.74)/ 1.70
x = 550 miles.
Thus, the distance between City C and City D is 550 miles
WILL GIVE BRAINLIEST DUE NOW!!!!!! Which activities best support development of cardiorespiratory fitness? (5 points) a Push-ups and pull-ups b Toe touches and neck rolls c Aerobics and jumping rope d Dumbbell curls and shoulder stretch
Answer:
c Aerobics and jumping rope
Thank you and please rate me as brainliest as it will help me to level up
Hi. I need help with this questions.
See image for question
Answer:
NoneStep-by-step explanation:
Given expression
9x² - 2(k + 7)x + kIf this is a perfect square then it should be in the form of:
(3x)² - 2(3x)(√k) + (√k)²Comparing the two expressions, we see that:
(k + 7) = 3√k(k + 7)² = 9kk² + 14k + 49 - 9k = 0k² + 5k + 49 = 0D = √(5² -4*49) = √-171Since the discriminant is negative, there is no solution
Choose the correct simplification of the expression (5x^5)^2.
5x25
10x10
25x7
25x10
Answer:
The answer is 25x10
1. (5x^5)^2
2. ^5 x ^2 = ^10
3. 5^2 = 25
4. 25x^2
In order to solve this equation, you have to use the multiplication property of equations. This means that you have to not only multiply the exponents, but also the 5. The variable (x) stays the same, as the only components that have to be multiplied are the exponents and the number 5.
Hope this helps!
What is the slope of the graph?
Answer:
The slope of the graph is 3/4
Step-by-step explanation:
Answer:
If the line goes through 20,10, and 60, 40, then the slope is 3/4.
Help!! It should be easy it’s 7th grade math
Answer:
The watermelon candies taste $0.13 more.
Step-by-step explanation:
First, in order to find out how much each candy costs per ounce, you have to take the cost and divide it by the number of ounces. 3.48 divided by 12 is 0.29, so the watermelon candies cost $0.29 per ounce. 1.38 divided by 8 is 0.16, so the chewy chocolates cost $0.16 per ounce. In order to find how much more the watermelon candies cost, we have to subtract the cost of the watermelon candies by the cost of the chocolate candies. 0.29-0.16=0.13, so the watermelon candies cost $0.13 more than the chocolate candies.
I need help with this please
Answer:
2/3 s
Step-by-step explanation:
bc im am very smart little girl
Answer:
i think its zk13
Step-by-step explanation:
Jason buys three shirts with a listed price of $20 each. Jason uses a coupon that provides "Buy Two, Get One Free". What is the total final price Jason pays?
Given:
Jason buys three shirts with a listed price of $20 each.
He uses a coupon that provides "Buy Two, Get One Free".
To find:
The total final price Jason pays.
Solution:
Total number of shirts he buys = 3
Since he uses a coupon that provides "Buy Two, Get One Free", therefore he need to pay for 2 shirts and 1 he will get free.
Cost of 1 shirt = $20
Cost of 2 shirts = 2 × $20
= $40
Therefore, total final price Jason pays is $40.
Heidi uses 5 grams of tea leaves to make 25 fluid ounces of tea. Last week she made 75 fluid ounces of tea. How many grams of tea leaves did Heidi use to make tea last week?
Given :
Heidi uses 5 grams of tea leaves to make 25 fluid ounces of tea.
Last week she made 75 fluid ounces of tea.
To Find :
How many grams of tea leaves did Heidi use to make tea last week.
Solution :
Let, x gram of leaves are required last week.
So,
[tex]\dfrac{x}{5}=\dfrac{75}{25}\\\\x = 5\times\dfrac{75}{25}\\\\x = 5\times 3\\\\x = 15 \ grams[/tex]
Therefore, 15 grams of tea leaves is used last week.
Hence, this is the required solution.
Marcia works 11 hours per day, 6 days a week. How many hours does she work in a 5-week period? Plz plz plzzzz help.
Answer:
330
Step-by-step explanation:
11*6=. 66
66*5= 330
A sanitation company charges $4 per bag for garbage pickup plus a $10 weekly fee. A restaurant has 14 bags of g garbage. What will the sanitation company charge the restaurant? Dependent variable : _____________________________ Solution: ___________________________ independent variable : ___________________________ write the function: ________________________________
Answer:
$66Step-by-step explanation:
Step one:
given data
charges
$4 per bag
$10 weekly fee
let the number of bag be x
and let the total charges be y
the linear function for the total per week is
y=4x+10
Step two:
the independent variable is the weekly fee of $10
for x=14
y=4(14)+10
y=56+10
y=$66
PLZ HELP! THIS IS MY LAST QUESTION! QUESTION IS BELOW!
Answer:
Where is your question?
a-4=22 find the value of the variable
Answer:
answer is 26 i need to walk my fish now
Step-by-step explanation:
How to walk fish um u see go scuba diving in mariana trench then u find fish (hint) avoid kraken and megaladon or tell them corpse jr sent u. the put leash on fish boom u walked him (another hint) bring extra oxygen tanks u will run out then u die, to leave the kraken throws u out of water and to ur home.
- me
toodles
helpie pleasewill make brainlist
Which of the following explains the mistake Jill made?
A Jill used 3 groups of 3 tenths and 2 hundredths rather than 4 groups.
B Jill used groups of 3 tenths and 2 hundredths rather than groups of 4 tenths.
C. Jill used 3 groups of 3 tenths and 2 hundredths rather than 2 groups.
D. Jill used groups of 3 tenths and 2 hundredths rather than groups of 3 tenths and 8 hundredths.
Determine the effects on the graph of the parent function ƒ(x) = x for the g(x) function.
g(x) = ƒ(6x)
Answer:
We can define a horizontal dilation/contraction of scale factor A, as:
g(x) = f(x*A)
if A > 1, this will be a contraction (it will be steeper)
if 0 < A < 1, this will be a dilation. (it will be less steep)
Then if we have:
g(x) = f(6*x) we have a contraction of scale factor 6, this means that the graph of the parent function will be contracted.
Below, you can see how the graphs change, where:
Blue is f(x) =x
green is g(x) = f(6*x) = 6*x
Determine the x- and y-intercepts of the graph of x+2y=−4 . Then plot the intercepts to graph the equation.
Answer:
To determine the y-intercept, convert the equation into slope-intercept form.
x + 2y = -4
Subtract x from both sides
2y = -x-4
divide by 2 on both sides
y = -1/2(x) - 2 (this is the formula, with a slope of -1/2 and y-intercept of -2
This gives you a y-intercept of -2, which can be plotted at (0, -2)
For the x-intercept, plug in 0 for y into the formula.
x + 2y = -4
x + 2(0) = -4
x + 0 = -4
x=-4
This gives you an x-intercept of -4, which can be plotted at (-4, 0). Put those two numbers on the line and graph it, remembering that your slope is -1/2
Hope this helps!
Determine the distance between points R and S on the coordinate plane using the Pythagorean Theorem.
Find the slope of the line that passes through (9,3) and (6,4)
Find the distance between the two points.
✓ [?]
Enter the number that
goes beneath the
radical symbol.
Answer:
[tex]\mathrm{Distance\:between\:}\left(-2,\:3\right)\mathrm{\:and\:}\left(2,\:4\right)=\sqrt{17}[/tex]
Step-by-step explanation:
Given the points
(-2, 3)(2, 4)Finding the distance between the points (-2, 3) and (2, 4) is
[tex]\mathrm{The\:distance\:between\:}\left(-2,\:3\right)\mathrm{\:and\:}\left(2,\:4\right)\mathrm{\:is\:}[/tex]
[tex]=\sqrt{\left(2-\left(-2\right)\right)^2+\left(4-3\right)^2}[/tex]
[tex]=\sqrt{\left(2+2\right)^2+\left(4-3\right)^2}[/tex]
[tex]=\sqrt{4^2+1}[/tex]
[tex]=\sqrt{16+1}[/tex]
[tex]=\sqrt{17}[/tex]
Therefore, the distance between the points (-2, 3) and (2, 4):
[tex]\mathrm{Distance\:between\:}\left(-2,\:3\right)\mathrm{\:and\:}\left(2,\:4\right)=\sqrt{17}[/tex]
Preparing for Halloween, Alena sorted candies into 4 goodie bags. Each bag holds 8 candies. How many candies does Alena have? Use the Distributive Property and show your solution.
Answer:
32 candies
Step-by-step explanation:
Using the Distributive Property
1 bag = 8 candies
4 goodie bags = x
Cross Multiply
Let x be the number of candies
= 4(8)
= 4 × 8
= 32 candies
contractor needs to pour a concrete floor in the shape of a rectangle. The figure shows the design for the concrete floor.
40 ft
30 ft
30 ft
40 ft
The contractor uses the converse of the Pythagorean theorem to prove that the floor is rectangular. How can he do this?
А
He can show that 30 + 40 equals the square of the length of each diagonal.
B
He can show that 40 - 30 equals the square of the length of each diagonal.
С
He can show that 302 + 402 equals the square of the length of each diagonal
D
He can show that 402-302 equals the square of the length of each diagonal
Answer:
A
Step-by-step explanation:
I would go with A. If this is wrong I'm so so so sorry, Although this is still what I think is correct.
Please help! Reporting all irrelevant answers.. Thank you.
Answer if you can please
Answer:
x=8
Step-by-step explanation:
8x8=64 64-4=8
(the angles are the same for 8x=4 and 60)
please help i will give you brainliest!
Answer:
[tex]y=-\frac{2}{5} x+3[/tex]
Step-by-step explanation:
Slope, line, form.
y=mx+b
Points: 0,3 and -5,5
Find slope: 5-3/-5-0 or -2/5
y=-2/5x+b
5=-2/5(-5)+b
5=2+b
b=3
y=-2/5x+3
Hope this helps ;D
What are the correct answers?
Answer:
A function is a relation between sets where for each input, there is exactly one output.
1) Yes
2) Yes
3) Yes
4) No
Answer:
1) Yes
2) Yes
3) Yes
4) No
How can you solve standard form and intercept form?
Answer:
The standard form of such an equation is Ax + By + C = 0 or Ax + By = C. When you rearrange this equation to get y by itself on the left side, it takes the form y = mx +b. This is called slope intercept form because m is equal to the slope of the line, and b is the value of y when x = 0, which makes it the y-intercept.
Step-by-step explanation:
Please help ASAP!!!! I've posted this question 3 times!!!! HELP PLEASE!!!
It is just word problems, not geometry, PLEASE HELP!!!!!
Answer:
1) 601.6
2) 30
3) 156
Step-by-step explanation: