Answer:
The answer is 544 cm
Step-by-step explanation:
Hope this helps
Solve the system of linear equations by graphing
x=3 y= - 1/2.
1/2, 3
3,-1/2
-1/2,3
-3, -1/2
9514 1404 393
Answer:
(b) (x, y) = (3, -1/2)
Step-by-step explanation:
The point where the vertical line x=3 crosses the horizontal line y=-1/2 has coordinates (x, y) = (3, -1/2).
please due in 2 mins!!
Answer:
|-9 - (6)|
9 + (6) = 15
Step-by-step explanation:
You just sale the exercise from the bars that makes the 2 signs positives and finally yoy just put that in the calculator.
Find the 17th term of the arithmetic sequence –5, 1, 7, 13, …
A. 97
B. 107
C. 91
D. 87
Answer:
91
Step-by-step explanation:
the common diference is : d = ( 13)-(7)=(7)-(1)=(1)-(-5)=6
the first term is A1 = -5
the n-ieme term is : An = A1 +(n-1)d
An = -5+6(n-1)
An = 6n-11
the 17th term in the arithmetic sequence is : A17 = 6(17)-11 =91
Answer:
c
Step-by-step explanation:
-5,1,7,13,19,25,31,37,43,49,55,61,67,73,79,85,91
Help me find y intercept, slope, and linear function
Answer:
y=5 m=3
Step-by-step explanation:
i mean it shows you the y intercept and the slope and the linear function all in that one picture
Answer:
y-intercept = 5
slope = -1/3
Step-by-step explanation:
If y represents a child's age, which inequality shows that you must be older than 4 to attend an elementary school?
Step-by-step explanation:
y> 4
y is greater than 4.
hope this helps
Please help please please ASAP please please help please ASAP ASAP please ASAP help please please ASAP please please help please please ASAP please please help anyone please I’m begging you please
Answer:
Step-by-step explanation:
2(63+4x+3)=276
4x+66=138
4x=72
x=18
AD=BC
AD=4x+3, using x=18 found earlier
AD=4(18)+3
AD=72+3
AD=75
Dilations map rays to rays true or false
aaaaaaaaaaaaaAnswer:
a
Step-by-step explanation:
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Choose the correct operation and power of ten that would be used to convert 8 centiliters to liters.
Answer:
divide by 100
Step-by-step explanation:
i think i did the same quiz your doing
What is the theoretical probability of
randomly picking a triangle from the shapes
below?
A
B
С
1
4
3
7
Answer:
I don't know. I need the whole question to answer.
Step-by-step explanation:
Sorry
6)
A bookcase is 3 feet high and 3 feet wide. Two braces are going to be built to diagonally cross the back of the case. How long is
the piece of wood that is needed to build each brace?
Answer:
4.24264068712 ft
Step-by-step explanation:
9 + 9 = x^2
18 = x^2
x = 3√2 ft
Answer: K12 USA TestPrep Answer
3√2 ft
Step-by-step explanation:
There are 20 marbles in a jar, 5 are purple, 6 are green, 4 are pink and 5 are blue. You randomly select one marble.
What is the probability that you will randomly select either a blue or purple marble?
Answer: 5/20 for blue and purple: Step-by-step explanation: it's a total of 20 marbles and 4 colors for each marbal so if i had to guess 5 for blue and purple is 10/20 when added but it says either that why i put 5 instead. If it's wrong answer I am very sorry i did not get it right.
Have a good day and i hope this help you with the question given above.
Help me with this pls
Answer:
[tex]\displaystyle m=\frac{1}{2}[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Coordinates (x, y)Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]Step-by-step explanation:
Step 1: Define
Point (-9, 6)
Point (-3, 9)
Step 2: Find slope m
Simply plug in the 2 coordinates into the slope formula to find slope m
Substitute in points [Slope Formula]: [tex]\displaystyle m=\frac{9-6}{-3+9}[/tex][Fraction] Subtract/Add: [tex]\displaystyle m=\frac{3}{6}[/tex][Fraction] Simplify: [tex]\displaystyle m=\frac{1}{2}[/tex]Answer:
C. 1/2
Step-by-step explanation:
(-9, 6) (-3, 9)
you need to subtract the x's and y's of both coordinates.
-9 - - 3 or -9 + + 3
x = 6
then, do y.
6 - 9 = 3
y = 3
then, divide the y by the x.
3/6 = 0.5
0.5 = 1/2
your answer is C. 1/2
[tex]7 {x}^{3} + 4x - 5 + 8 {x}^{5} [/tex]
What is the degree of the polynomial?
A. 0
B. 1
C. 3
D. 5
Answer:
D
Step-by-step explanation:
The degree of a polynomial is determined by the largest exponent of a term within the polynomial.
Given
7x³ + 4x - 5 + 8[tex]x^{5}[/tex]
The term with the largest exponent is 8[tex]x^{5}[/tex] with exponent 5
Thus the polynomial is of degree 5 → D
× - 10 = 4. That's the full question
Answer:
x-10=4
×=4+10
×=14
..............
6th grade math help me pleaseeee
Answer:
8.3
Step-by-step explanation:
Plug -1.9 into the equation.
-5-7(-1.9) = 8.3
Hope I helped!
An older person is 4 years older than 7 times the age of a younger person. The sum of their ages is 44. Find their ages
Answer:
5 yr and 39 yr
Step-by-step explanation:
Let x = the age of the younger
then 7x + 4 = the age of the older
Now x + 7x + 4 = 44
8x + 4 = 44
8x = 40
x = 5
7x + 4 = 7(5) + 4 = 35 + 4 = 39
Check: 5 + 39 = 44
A boat travels 8 miles upstream in the same amount of time it can travel 12 miles downstream. In still water the speed of the boat is 5 mi/h. What is the speed of the current?
Answer:
1 mi/hr
Step-by-step explanation:
Given that:
Speed in still water, s = 5 mi/hr
Let speed of current = x
Time = distance /speed
Upstream (subtract speed of current) = 5 - x
Upstream time = 8 / 5 - x - - - (1)
Downstream (add speed of current) = 5 + x
Downstream time = 12 / 5 + x - - - (2)
Equate (1) and (2)
8 / (5 - x) = 12/ (5 + x)
8(5 + x) = 12(5-x)
40 + 8x = 60 - 12x
40 - 60 = - 12x - 8x
-20 = - 20x
x = 1
Spwed of current = 1 mi/hr
1/3 cubed = what????
Answer:
[tex]\frac{1}{27}[/tex]
Step-by-step explanation:
Solve the system of equations by substitution. Show your work in the sketch and write your answer as an ordered pair.
There are 2 sketches in case you need more room.
`-3x+y=-2`
`y=4x`
Let's solve your system by substitution.
−3x+y=−2;y=4x
Rewrite equations:
y=4x;−3x+y=−2
Step: Solvey=4xfor y:
y=4x
Step: Substitute4xforyin−3x+y=−2:
−3x+y=−2
−3x+4x=−2
x=−2(Simplify both sides of the equation)
Step: Substitute−2forxiny=4x:
y=4x
y=(4)(−2)
y=−8(Simplify both sides of the equation)
Answer:
x=−2 and y=−8
Please show work, i’ll mark as brainliest
Answer:
y=4
x=-3
Step-by-step explanation:
4(-3)-9y=-48
-12-9y=-48
-9y=-36
y=4
x=-3
Answer:
simple please follow me and mark it brainliest
Step-by-step explanation:
given 4x-9y=-48
x=-3
substituting value of x in given equation
We get
4(-3)-9y=-48
-12-9y=-48
-9y=-48+12
y=-36/-9
y=36/9
y= 4
I need help with 3/1 2 - 1/1 3
Answer:3/
1
Step-by-step explanation: 0 < 2 < 3 = 3
0 is less than 2 is less than 3 is equal to 3
0/
1
< 2/
1
< 3/
1
= 3/1
h o p e i t h e l p s O_O
-extra points- please help with this. all you have to do is state which method (factoring, using square roots, complete the square or quadratic formula) you would use in solving the quadratic equation and why you would use it. you can only use each method once for problems A through D
Answer:
Step-by-step explanation:
I = $164.50, P = $940, t = 2.5 years
Plz help and show work
In one year, the toll for passenger cars to use a tunnel rose from $3 to $3.50. What is the percent increase? Remember to round to nearest whole number.
Jenna wants to build 8 birdhouses. She needs 2 3/5 square feet of plywood for each birdhouse. If the plywood costs $0.56 per square foot, how much will it cost Jenna to make her birdhouses?
Answer:
$11.76
Step-by-step explanation:
We first need to find the amount of plywood for all birdhouses.
2 3/5 * 8 = 104/5 or 20.8 or 20 4/5
Now we can solve the cost for all the birdhouses by multiplying the total amount of plywood needed by the price per square foot.
20.8 * 0.56 = $11.648 or estimated $11.65
Remember, the question might be different, so don't submit anything yet. If the people who sell the plywood only sell in integer numbers (meaning you can't buy 4/5 of a square foot of wood but can only by amounts with no fractions), then Jenna must buy 21 square feet of plywood and will have a little bit of wood left over. Now solve just like before.
21 * 0.56 = $11.76
Therefore the answer is $11.76 if she can only buy an integer amount of plywood or estimated $11.65. I think the best answer is 11.76.
WILL GIVE BRAINLIEST TO THE FIRST TO ANSWER!!!!!
Answer:
9 cm
Step-by-step explanation:
1/3x3=1
10-1=9
A clothing store owner tracks the amount of money the last 10 customers spend in her store. The owner concludes that the typical amount spent by any customer is $28.80. The owner's conclusion
A) is valid. The last 10 customers only bought sale items.
B) is correct. This is the average amount spent by any customer.
C) is invalid. This is not a good representation of all customers.
D) is unfair. The last ten people in the store may have been tired.
Answer:D
Step-by-step explanation:
He pressure of a tyre is 32 pounds per square inch. Given 1 pound = 0.4536 kilograms 1 inch = 2.54 centimetres Work out the pressure in grams per square centimetre.
Step-by-step explanation:
1pound =0.4536kiligrams=,453.6grams
1square inch =2.54×2.54=6.4516
(32pounds/inch√2square
×453.6g)
(14515.2g/inch √2
÷6.4516)/6.4516
(2,262.34414)1cm√2
2262g/cm2
The number of hours, h, spent studying and the score, s, on a test. What is the dependent variable?
Answer:
The number of hours.
Step-by-step explanation:
The dependent variable is what you are mesuaring.
HELP PLZ?!?! I don’t understand this at all so I would appreciate it if anyone can help me:)
Answer:
it is the second answer
Step-by-step explanation:
why just dont trust me i am god awful at math sometimes well bye