Answer:
B) 4 steps in front of where he started.Step-by-step explanation:
Edward drew the following cards: 3, -3, -4, 5, 10, -7
He follows the steps:
3 -3 - 4 + 5 + 10 - 7 = 4Positive 4 means 4 steps ahead
Correct option is B)
-3x+8<15
Find the solution set of the inequality
Answer:
Your answer is: x>-7/3
Interval Notation: (-7/3, ∞)
Step-by-step explanation:
Hope this helped : )
x > - 7/3
x ∈ ( - 7/3 ; +oo)
Step-by-step explanation:Hi there !
- 3x + 8 < 15
- 3x < 15 - 8
- 3x < 7 | (-)
3x > - 7
x > - 7/3
x ∈ ( - 7/3 ; +oo)
Good luck !
brainiest to who ever answers first
Drag a description to match each equation
Answer:
y=3x is Multiplicative: y is 3 times x
y=x+3 is Additive: y is 3 more than x
Answer:
the first on is multiplicative
the second is additive
Step-by-step explanation:
y = 3x
y is the product of 3 multiplied by x
y=3+x
y is the product x plus 3 (or otherwise stated y is 3 more then x)
Help!!!!!!!!!!!!!!!!!!!!!
Answer:
cant see
Step-by-step explanation:
There are 2 squares and 10 circles. What is the simplest ratio of squares to total shapes?
Answer:
2 to 10 i think
Step-by-step explanation:
Graph a parabola whose vertex is at (3,5)(3,5)left parenthesis, 3, comma, 5, right parenthesis with yyy-intercept at y=1y=1y, equals, 1.
Using the given information we found that the equation of the parabola is:
y = (-4/9)*(x - 3)^2 + 5
And its graph is below.
How to get the equation of the parabola?
For a parabola with vertex (h, k), the equation is:
y = a*(x - h)^2 + k
Here the vertex is (3, 5), so the equation is:
y = a*(x - 3)^2 + 5
And the y-intercept is y = 1, this means that:
1 = a*(0 - 3)^2 + 5
1 = a*9 + 5
1 - 5 = a*9
-4/9 = a
So the parabola is:
y = (-4/9)*(x - 3)^2 + 5
And its graph is below.
If you want to learn more about parabolas, you can read:
https://brainly.com/question/1480401
Find the midpoint of the segment with the following endpoints.
(8,4) and (2,7)
Answer: The midpoint is (5,5.5)
Step-by-step explanation:
Adding X1 And X2 equals 10. Then the x variables have to be divided which is 10 divided 2 equals 5, the 5 represents the x value of the x part of midpoint. (5,?)
Adding Y1 and Y2 equals 11. Then the y variables have to be divided by 2 which is 11 divided by 2 equals 5.5, the 5.5 represents the y value of the midpoint. (?,5.5)
The final answer is Midpoint = (5,5.5)
You recently borrowed $500 from a friend. You signed a contract that requires you to pay back one third of the loan every month for three months. How much will you have to pay back each of the first two months? How much will you have to pay back the third month?
The amount of money I would repay in the first month is $166.67.
The amount of money I would repay in the second month is $166.67.
The amount of money I would repay in the third month is $166.66.
How much would I repay each month?In order to determine the money that would be repaid each of the first two months, multiply 1/3 by the amount of the loan.
1/3 x $500 = $166.67
Amount to be repaid in the third month = $500 - (166.67 x 2) = $166.66
To learn more about loans, please check: https://brainly.com/question/25811386
how do you find one side length of a square that has a area of 289
Answer:is the same number
Step-by-step explanation:289 because it’s a square all squares have same side
so i have alot of them
Solve. 5v = 95
Solve. n - 19 = 7
Solve. v/2 = 19
Solve. 4d = 24
Answer:
1. v = 19
2. n = 26
3. v = 38
4. d = 6
Step-by-step explanation:
5v = 95
÷5 ÷5
v = 19
--------------------
n - 19 = 7
+19 +19
n = 26
-----------------------
v
/ = 19
2
v
/ = 19(2)
2(2)
v = 38
-----------------------------
4d = 24
÷4 ÷4
d = 6
I hope this helps!
how do i divide 100 divided by 200
Answer:
100/200 is 0.5 (in the set of reals).
100 divided by 200 when simplified or reduced
100÷200 equals to 100
200
as a fraction, which equals to 1
2
, when simplified or reduced.
The fraction 100/200 is equal to the exact decimal number 0.5 (in the set of real num
Step-by-step explanation:
please mark me as brainlist please
Help please solve for x
Does anyone know this?
Evaluate the expression 4(x + 2 - 5x) when x= 2.
Answer:
-24
Step-by-step explanation:
4(x + 2 - 5x)
Combine like terms
4( -4x+2)
Let x =2
4 ( -4*2 +2)
4 ( -8+2)
4 ( -6)
-24
Giving (20 Points)
Look at the set of numbers below:
21, 55, 43, 13, 64, 10, 68, 38, 40, 43
How would the mean change if the number 24 replaced one of the 43's in the set?
A. increase
B. decrease
C. no change
Answer:
A.it will increase
Step-by-step explanation:
it will imcrease since every low number after the low number a number that is high
102 pencils need to be put into packets of 12. How many full packs can be made?
How many pencils are left over?
Answer:
Full packs = 8
Left over = 6 pencils
Step-by-step explanation:
102 divided by 12 = 8
with a remainder of 6
8 packet can be made and 6 pencils are left over
1. How do you define quadratic equations?
Answer:
[tex]ax^{2} +bx+c^{2}=0[/tex]
Step-by-step explanation:
A quadratic equation is a equation that takes the form: [tex]ax^{2} +bx+c^{2} = 0[/tex]
Ex. Using our definition of quadratic equations, [tex]ax^{2} +bx+c^{2}=0[/tex],
We can set a = 2, b = 1, c = 6:
[tex]2x^{2} +x+6^{2}=0[/tex]
[tex]2x^{2} +x+36=0[/tex]
Which can then be solved (if you are trying to solve it) as:
[tex](2x+9)(x-8)=0[/tex]
[tex]x=\frac{9}{2}, 8[/tex]
(14+42-6)/10+7^2 order of operation
Answer:
54
Step-by-step explanation:
[tex]\dfrac{(14+42-6)}{10}+7^2[/tex]
Parentheses (14 + 42 - 6) = 50:
⇒ 50/10 + 7²
Exponents 7² = 49:
⇒ 50/10 + 49
Multiplication/division 50/10 = 5:
⇒ 5 + 49
Addition/subtraction: 5 + 49 = 54
⇒ 54
If b + 2a = c and 2a +b = 10, then what is c
PLS HELP MEEE PICTURE BELOW
Answer:
h = 3.6
Step-by-step explanation:
This is just substituting in for variables and solving for x. The hard part is knowing the formula.
R = h((a+b)/2) where a and b are the 2 different bases, h is the height or latitude, and R is the area of a trapezoid, is the formula.
Given that R = 8.1, a = 1 and b = 3.5, we can substitute these equations in the formula.
(8.1) = h(((1) + (3.5)) / 2)
= h((4.5) / 2)
= h(2.25)
8.1/2.25 = h
3.6 = h
Find the gain percent in the following:
Cost Price Rs 280,
(a) Selling Price
Rs 290
Answer:
3.57
Step-by-step explanation:
P=SP -CP
=290-280=10
P%=[tex]\frac{P*100}{CP}[/tex]
=[tex]\frac{10*100}{280}[/tex]
=[tex]\frac{1000}{280}[/tex]
=3.57
Which of the following represent the same level of precision? Check all that
apply.
O A. 20 ounces
B. 18 ounces
C. 11.5 ounces
D. 3.9 ounces
Answer:
It’s c and d
Step-by-step explanation:
Can someone help me solve this
Answer:
Step-by-step explanation:
Subtract 8 from the x value of the point P and subtract 3 from the y value of the point P
P' = (3-8 , -5-3)
P' (-5 , -8)
Can someone do this?
Step-by-step explanation:
I wrote down the steps Step-by-step for you
I hope you understand....
-[tex]-\frac{1}{2}[/tex] x + y = 10
Step-by-step explanation:
y = mx + c
is this form
-1/2x + y = 10
we need to get y by its self
to do that move -1/2x to the other side
do u know how to do that
Answer:
Slope = 1.000/2.000 = 0.500
x-intercept = 20/-1 = -20.00000
y-intercept = 20/2 = 10
Step-by-Step Explanation:
Rearrange:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
-1/2*x+y-(10)=0 <----- given linear equation
STEP 1:
Simplify 1/2
Equation at the end of step 1:
((0 - (1/2 • x)) + y) - 10 = 0
STEP 2 : Rewriting the whole as an Equivalent Fraction
Adding a whole to a fraction
Rewrite the whole as a fraction using 2 as the denominator :
y = y/1 = y · 2/2
Equivalent fraction :
The fraction thus generated looks different but has the same value as the wholeCommon denominator :
The equivalent fraction and the other fraction involved in the calculation share the same denominatorAdding fractions that have a common denominator :
Adding up the two equivalent fractions
Add the two equivalent fractions which now have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:
-x+y• 2 /2 = 2y-x/2
Equation at the end of step 2:
(2y-x)/2-10=0
Step 3:
Rewriting the whole as an Equivalent Fraction :
Subtracting a whole from a fraction
Rewrite the whole as a fraction using 2 as the denominator :
10=10/1=10 * 2/2
Adding fractions that have a common denominator :
Adding up the two equivalent fractions
(2y-x)-(10*2)/2=-x+2y-20/2
Step 4:
Pulling out like terms :
Pull out like factors :
-x + 2y - 20 = -1 • (x - 2y + 20)
Equation at the end of step 4:
-x+2y-20/2=0
Step 5: When a fraction equals zero :
When a fraction equals zero ...
Where a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.
Now,to get rid of the denominator, Tiger multiplys both sides of the equation by the denominator.
Here's how:
-x+2y=20/2 *2=0*2
Now, on the left hand side, the 2 cancels out the denominator, while, on the right hand side, zero times anything is still zero.
The equation now takes the shape :
-x+2y-20 = 0
Equation of a Straight Line
Solve -x+2y-20 = 0
Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK).
"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.
In this formula :
y tells us how far up the line goes
x tells us how far along
m is the Slope or Gradient i.e. how steep the line is
b is the Y-intercept i.e. where the line crosses the Y axis
The X and Y intercepts and the Slope are called the line properties. We shall now graph the line -x+2y-20 = 0 and calculate its properties
Graph of a Straight Line : PICTURE
Calculate the Y-Intercept :
Notice that when x = 0 the value of y is 10/1 so this line "cuts" the y axis at y=10.00000
y-intercept = 20/2 = 10
Calculate the X-Intercept :
When y = 0 the value of x is 20/-1 Our line therefore "cuts" the x axis at x=-20.00000
x-intercept = 20/-1 = -20.00000
Calculate the Slope :
Slope is defined as the change in y divided by the change in x. We note that for x=0, the value of y is 10.000 and for x=2.000, the value of y is 11.000. So, for a change of 2.000 in x (The change in x is sometimes referred to as "RUN") we get a change of 11.000 - 10.000 = 1.000 in y. (The change in y is sometimes referred to as "RISE" and the Slope is m = RISE / RUN)
Slope = 1.000/2.000 = 0.500
Geometric figure: Straight Line
Slope = 1.000/2.000 = 0.500
x-intercept = 20/-1 = -20.00000
y-intercept = 20/2 = 10
what is -13.72842 rounded to the nearest tenth
Answer:
-13.7
Step-by-step explanation:
-13.72842
-13.7284
-13.728
-13.73
-13.7
I rounded this way
Answer:
-13.7 is the answer!The graph shows the relationship between the United States dollar and the euro, the currency of the European Union, in December 2011. Part B: Justify why the relationship shown in the graph is a proportional relationship.
Answer:
Step-by-step explanation:
Let the equation of the line representing relation between the euros and dollars is,
E = mD + b
Where 'E' = Number of euros
D = Number of dollars
m = slope of the line
b = y-intercept
Slope of a line which passes through two points (120, 90) and (400, 300) will be,
m = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex] = [tex]\frac{300-90}{400-120}[/tex]
m = 0.75
Equation of the line passing through (120, 90),
90 = 0.75(120) + b
b = 90 - 90 = 0
Therefore, equation of the line will be,
E = mD
E ∝ D
Here m = Proportionality constant
And the relation between the numbers of Euros and US dollars is a proportional relationship.
Complete the two-column proof for the problem below. Given: RT = RS + RS R Prove: RS = ST Statements Reasons 1. Given 2. RT = RS ST 2. 3. Transitive Property 4. RS = RS 4. 5. RS = S7
Answer:
can u help me
Step-by-step explanation:
Answer:
first one is: 8
second one is: 2
Step-by-step explanation:
correct on edg 2021!!!
Write the equation of the line fully simplified slope-intercept form
Answer:
y=4x-3
Step-by-step explanation:
Answer:
thanks for the answer
Step-by-step explanation:
Find the slope of a line that goes through these points: (-1,-3) and (4,5)
Answer:
1 3/5
Step-by-step explanation:
Slope is change in y/ change in x
so we can do
5-(-3)/4-(-1)
5+3/4+1
8/5 or 1 3/5