Answer:
15 bundles of roofing shingles
Step-by-step explanation:
Total bundles of roofing shingles = 29
He carries two bundles at a time
How many bundles are still on the ground after his seventh trip up the ladder?
First trip = 2 bundles of roofing shingles
Second trip = 2 bundles of roofing shingles
Third trip = 2 bundles of roofing shingles
Fourth trip = 2 bundles of roofing shingles
Fifth trip = 2 bundles of roofing shingles
Sixth trip = 2 bundles of roofing shingles
Seventh trip = 2 bundles of roofing shingles
Total bundles of roofing shingles carried in 7 trips = 2 + 2 + 2 + 2 + 2 + 2 + 2
= 14 bundles of roofing shingles
Bundles still on ground after 7 trips = Total bundles of roofing shingles - Total bundles of roofing shingles carried in 7 trips
= 29 - 14
= 15 bundles of roofing shingles
Which point below is a solution to the equation y = 2x + 3
Answer:
The x-intercept it (-1.5, 0) and the y-intercept is (0, 3). The slope is 2.
Step-by-step explanation:
Can you please help me
Answer:
Fourth choice, 19/30
Step-by-step explanation:
Add 38 and 22 together, it's 60
Out of 60 times, he flipped heads 38 times, so it's 38/60
Simplify 38/60 with 2, 19/30
I need help with This
Answer: 20 songs is the initial value.
Step-by-step explanation: The graph shows that at the beginning of January was 20. She adds 5 songs per month.
The equation would be y = 5x + 20 where y is her total number of songs and x is the number of months that have passed.
Answer:
I think the answer is a
Step-by-step explanation:
Heart, 5 stars and Brainliest Is correct!
What is most likely to happen during deposition?
A)Formation of cracks in rocks
B)Moving of small rocks and sediment
C) Settling of rock pieces in new locations
D) Dissolving of rocks by chemicals in water
Answer:
B)Moving of small rocks and sediment
Step-by-step explanation:
I am doing FLVS and i got this right! <3
How to express each of the following pairs of
simultaneous inequalities in the form
a * x * b where a and b are numbers and #
may be < or <,
(a) x > 3, 2x - 3 < 15
(b) 25 > 1 - 6x, 1 > 3x + 7
(c) 2x - 7<3< 27 + 4x
(d) 3x + 8 <0 < 21 + 4x
(e) 5x - 36 < -1 < 2x – 1
Answer:
a) 3<x<8
b) -4<x<-2
c) -6<x<5
d) -21/4 < x-8/3
e) 0<x<7
Step-by-step explanation:
Given the following inequalities
a) x > 3, 2x - 3 < 15
Solve 2x - 3 < 15
2x < 15+3
2x<18
x<18/2
x<8
Combine x>3 and x<8
If x>3, then 3<x
On combining, we have:
3<x<8
b) For the inequalities 25 > 1 - 6x, 1 > 3x + 7
25 > 1 - 6x
25-1>-6x
24>-6x
Divide through by -6:
24/-6 > -6x/-6
-4 <x
For the inequality 1 > 3x + 7
1-7>3x
-6>3x
-6/3 > 3x/3
-2 > x
x < -2
Combining both results i.e -4 <x and x < -2, we will have:
-4<x<-2
c) For the inequalities 2x - 7<3< 27 + 4x
On splitting:
2x - 7<3 and 3< 27 + 4x
2x < 3+7
2x<10
x<5
Also for 3< 27 + 4x
3-27<4x
-24<4x
-24/4 < 4x/4
-6<x
Combining both solutions i.e x<5 and -6<x will give;
-6<x<5
d) For the inequalities 3x + 8 <0 < 21 + 4x
3x + 8 <0
3x < -8
x < -8/3
Also for 0 < 21 + 4x
0-21<4x
-21<4x
-21/4 < 4x/4
-21/4 < x
Combining -21/4 < x and x < -8/3 will give;
-21/4 < x-8/3
e) For the inequalities 5x - 36 < -1 < 2x – 1
Split:
5x - 36 < -1
5x < -1+36
5x<35
5x/5 < 35/5
x < 7
For the expression -1 < 2x – 1
-1+1 < 2x
0 < 2x
0<x
Combining both inequalities 0<x and x < 7 will give:
0<x<7
In ΔVWX, v = 64 cm, w = 18 cm and x=63 cm. Find the measure of ∠W to the nearest degree.
Answer:
∠W = 16.3°
Step-by-step explanation:
In ΔVWX, v = 64 cm, w = 18 cm and x=63 cm. Find the measure of ∠W to the nearest degree.
From that above question, we are given 3 sides and we are to find the angle of one of the sides.
We solve using Cosine rule.
∠W = arc cos (v² + x²﹣w²/2vx)
∠W = arc cos (64² + 63² - 18² /2 × 64 × 63)
∠W = arc cos (0.9599454365)
∠W = 16.27137°
∠W = 16.3°
Answer:
The answer is 16
Step-by-step explanation:
PLEASE HELP ASSP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
D
Step-by-step explanation:
Answer:
D. 6 cm
Step-by-step explanation:
since the scale factor from KLMNP to QRSTU is 2/3, just multiply LM by 2/3
therefore, your answer is 6 cm
hope this helps!!
What is the answer to. 114-x=102?
Answer:
The answer is
x = 12
Answer:
x = 12
Step-by-step explanation:
-x = 102 - 114
-x = - 12
cancel the minuses
x = 12
Which of the following is not a polynomial
Answer:
C. In a polynomial, you are not allowed to have a variable in a denominator.
Answer:
c
Step-by-step explanation:
because you can't have an exponent in the denominator
PLEASE HELP IN THE ATTACHED IMAGE
Answer:
864x^2 + 102x + 24559
Step-by-step explanation:
Add the correct terms that correspond to the placement.
Write -2/9 as a decimal.
The cost of 3 scarves is 77.25. What is the unit price.
Answer: $25.75
Step-by-step explanation:
The table below represents a linear function f(x) and the equation represents a function g(x):
x f(x)
−1 −5
0 −1
1 3
g(x)
g(x) = 4x + 3
Part A: Write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)
Part B: Which function has a greater y-intercept? Justify your answer.
Answer:
Part A: Both functions' slopes increase at intervals of four in a positive manner, so they will rise to the right.
Part B: g(x) has a greater y intercept as it is y=3 and f(x) is y=-1
Step-by-step explanation:
Which expression is equivalent to -8(x-4)-1/4(12x-8)
Answer:
Step-by-step explanation:
-8(x-4)-1/4(12x-8)=
=-8x+32-1/4(4)(3x-2)=
=-8x+32-3x+2=-11x+34
-11x=-34
x=34/11=3 1/11
Miguel and Beth like to play video games together. Miguel has m video games, and Beth has b video games. Miguel has
4 more video games than Beth, and together they have a total of 24 video games. Which system of equations can be
used to find how many video games belong to each friend?
Answer:
Miguel has video games = 14
Beth has video games = 10
Step-by-step explanation:
Miguel has video games = m
Beth has video games = b
We make the equations:
m=b+4 (Miguel has 4 more video games than Beth)
m+b=24 (together they have a total of 24 video games)
So, the system of equations is:
[tex]m=b+4\\m+b=24[/tex]
Now, solving these system of equations to find values of m and b
Let:
[tex]m=b+4--eq(1)\\m+b=24--eq(2)[/tex]
Put value of m from equation 1 into equation 2
[tex]m+b=24\\b+4+b=24\\2b=24-4\\2b=20\\b=\frac{20}{2}\\b=10[/tex]
We get value of b: b=10
Now, finding value of m by putting value of b in equation 1
[tex]m=b+4\\m=10+4\\m=14[/tex]
So, We get value of m: m= 14
Therefore:
Miguel has video games = m = 14
Beth has video games = b = 10
Answer:
m+b=24
m=b+4
Step-by-step explanation:
on edg
need help with number 6
Answer:
(3)
Step-by-step explanation:
the sum of n and 5 is (n + 5), then multiply by 3 gives
3(n + 5)
The result is at least 17 which means it must be greater than or equal to 17
3(n + 5) ≥ 17
1. You have $758.12 in your bank account. Free money!
2. You get a job at the CDC on post doing child care. You make $13.20 per hour, and each
week you work for 24.5 hours. How much money do you earn per week?
Answer:
You will earn $323.4 per week
Step-by-step explanation:
We are given:
Cost per hour = $13.20
Number of hours you work each week = 24.5 hours
We need to find how much money do you earn per week.
Amount of money you earned per week = Cost per hour * Number of hours worked
Amount of money you earned per week = 13.20 * 24.5
Amount of money you earned per week = 323.4
So, you will earn $323.4 per week
Write in point-slope form the equation of a line that has a slope of -5 and passes through the point (-1, 3).
Answer:
y - 3 = - 5(x + 1)
Step-by-step explanation:
The equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b) a point on the line
Here m = - 5 and (a, b) = (- 1, 3 ), then
y - 3 = - 5(x - (- 1) ) , that is
y - 3 = - 5(x + 1)
Answer:
Step-by-step explanation:
point slope formula is: y-y1 = m(x-x1) ( memorize this formula there is also slope intercept)
now plug in your point and slope where m = slope and the number of the given point are (x1,y1)
y-3 = -5(x-(-1))
y-3 = -5(x+1)
Question 5 of 10
How many solutions are there to the equation below?
6x +35+ 9x = 15(x + 4) -
- 25
A. 0
O B. 1
C. Infinitely many
SURMIT
Answer:
6x +35 +9x = 15(x+4)
6x +35 +9x = 15x + 60
15x +35 =15x +60
0x= 25
0x= no solution
Step-by-step explanation:
The equation has no solution.
What is an equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
For example, 3x – 5 = 16 is an equation.
Given is an equation, 6x +35 +9x = 15(x+4), we need to find the solution,
6x +35 +9x = 15(x+4)
6x +35 +9x = 15x + 60
15x +35 =15x +60
0 = 25
Since, 0 ≠ 25, this is a contradiction.
Therefore, the equation has no solution.
Learn more about equations, click;
https://brainly.com/question/29657983
#SPJ5
How much tax willl be added to the price of the car
Answer: See explanation
Step-by-step explanation:
You didn't give further information that will be useful in solving the question but let me help out.
Let's say the price of a car is $30,000 and the sales tax is 4%, the tax that will be added to the car would be:
= 4% × $30,000
= 4/100 × $30,000
= 0.04 × $30,000
= $1200
Select the phrases that best complete the sentence.
9514 1404 393
Answer:
4 ft per second3 feetStep-by-step explanation:
The "rate" is the amount of change in y for each 1-second increase in x. That is the coefficient of x in the equation: 4 ft/second.
The "initial height' is the value of y when x=0, the constant in the equation: 3 feet.
PLEASE ANSWER!!!!!!!!!!! SIMPLE MATH PROBLEM PLEASE
Answer:
False
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Equality PropertiesSolving systems of equations using substitution/eliminationStep-by-step explanation:
Step 1: Define Systems
y = 3x - 3
y = -4x + 4
Step 2: Solve for x
Substitution
Substitute in y: 3x - 3 = -4x + 4Isolate x terms: 7x - 3 = 4Isolate x term: 7x = 7Isolate x: x = 1Here we see that our x-value would equal 1.
∴ (-3, 0) is NOT a solution to the systems.
can someone help me this is due like in 15 min
Answer:
Step-by-step explanation:
(-3, -3)
the third quadrant has x values negative and y values negative
Kendall bought a coat that was on sale for 20% off its original price. She paid $76.32 for the coat, whichincluded a 6% sales tax on the price of the coat
Answer:
I am guessing that the answer is $69.99 because well I did the math
if i have 10% off the regular price of 3.30 what is the slae price
Answer:
0.33
Step-by-step explanation:
71 + 0 = 71 is an example of
Answer:
Identity Property (of 0)
Step-by-step explanation:
Write a real-word problem that can be represented by the inequality s<20. Represent the solution on the number line
Answer:
An elevator can hold up to about 2000 pounds of weight.The combined weight of everyone currently in the elevator is 1980 pounds. Write an inequality showing the possible amount of weight that can be added to the elevator. S can be your variable hope this helps.
for question 8. Determine whether the triangles are similar. If similar, state how (AA, SSS, or SAS), and write a similarity statement.
9514 1404 393
Answer:
yes, SAS
Step-by-step explanation:
Two sides are given, either side of a vertical angle. So, the angles are the same. If the sides are proportional, the similarity will be by SAS (two sides, either side of an angle).
The ratios of short to long sides are ...
39/52 = (3·13)/(4·13) = 3/4
63/84 = (3·21)/(4·21) = 3/4
The sides are proportional and the angle between them is congruent, so ...
the triangles are similar by SAS.
5x + 10 = 15
1. 3
2. 1
3. 5
4. 25
Answer:
[tex]5x = 15 - 10 \\ 5x = 5 \div 5 \\ 5x = 1[/tex]
What is ( x3 )4 in expanded form?
Answer:
Step-by-step explanation:
here you go mate
step 1
(x^3)4 equation
step 2
(x^3)4 simplify
answer
4x^3
can i get brainliest if you dont mind