PLEASE HELP!! 15 POINTS!!!!
What are the three steps to dividing fractions
Answer:
There are 3 or more steps to dividing fractions
Step-by-step explanation:
1. The first step to dividing fractions is to find the reciprocal (reverse the numerator and denominator)
2.Next, multiply the two numerators
3.Then, multiply the two denominators.
4.Finally, simplify the fractions if needed
A group of three friends have 3 different jobs. Mallory makes $9 an hour at Kroger, Chandler makes $11 at HEB, and Sophia makes $8 at Cinemark. All together they worked a total of 40 hours and earned $370. Mallory worked twice as many hours as Chandler.
How many hours did each friend work?
Answer:
22 hour i think :)))))))
1000 + 6901 - 64 = ?
Answer:
7837
Step-by-step explanation:
1000 + 6901 - 64 = ?
=7837
Identify the interval(s) on which the quadratic function is positive.
y = 5x² - 46x + 77
Answer:
Step-by-step explanation:
y = 5x² - 46x + 77
If you want the roots they are 11/5 and 7 both positive.
someone please help !
solve the inequality 3x-3<9
Answer:
x < 4
General Formulas and Concepts:
Pre-Algebra
Equality PropertiesStep-by-step explanation:
Step 1: Define inequality
3x - 3 < 9
Step 2: Solve for x
Add 3 to both sides: 3x < 12Divide 3 on both sides: x < 4Here we see that any number x smaller than 4 would work as a solution.
Answer:
x < 4 is the answer.
Step-by-step explanation:
3x - 3 < 9 <----- This is the original question.
3x - 3 + 3 < 9 + 3 <----- Add 3 to both sides.
3x < 12 <-----Simplify
3x/3 < 12/3 <----- Divide both sides by 3.
x < 4 = x is less than 4
Hope this helps! :)
What is the eighth term of the sequence that begins with 1, 3, 7, 13, 21, ... ?
31 because it is adding 2 to each number
4. Ben spent $380 on food last month. If Ben's monthly income is $4000, what percent was spent on food? * VI
Answer:
9.5%
Step-by-step explanation:
Question 3 40 pts
An object is attached to a spring that is stretched and released. The equation d = a (cos(bt)) models the distance, d, of the object in inches above or below the rest position as a function of time, t, in seconds. If a = 5 and b = 5 Approximately when will the object be 2 inches above the rest position? Round to the nearest hundredth, if necessary.
Answer:
The object will be 2 inches above the rest position when at approximately 0.23 seconds
Step-by-step explanation:
The given parameters are;
The equation that models the distance, d, of the object in inches above or below the rest position = a×(cos(b·t))
If a = 5 and b = 5, we have;
d = 5 × (cos(5 × t))
When the object is approximately 2 inches above the ground, we have;
d = 2 = 5 × (cos(5 × t))
cos(5 × t) = 2/5
5 × t = cos⁻¹(2/5) ≈ 1.16
t = (cos⁻¹(2/5))/5 ≈ 1.16/5
t ≈ 0.23 s
The object will be 2 inches above the rest position when t ≈ 0.23 s.
what is 3/4(2x+5)=5(x+12)
Answer:
--16 1/14, -225/14 or -16.07
Step-by-step explanation:
3/4(2x+5)=5(x+12)
3x/2+15/4=5x+60
-225/14
Can someone please take there time to do this every time I asked it’s wrong
Answer:
5/3x - y = 5
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASEquality PropertiesAlgebra I
Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
Slope-Intercept Form: y = mx + b
m - slope b - y-interceptStandard Form: Ax + By = C
Step-by-step explanation:
Step 1: Define
Find points from graph.
x-int (3, 0)
y-int (0, -5)
Step 2: Find slope m
Substitute: [tex]m=\frac{-5-0}{0-3}[/tex]Subtract: [tex]m=\frac{-5}{-3}[/tex]Simplify: [tex]m=\frac{5}{3}[/tex]Step 3: Write Slope-Intercept Form
y = 5/3x - 5
Step 4: Find Standard Form
Subtract 5/3x on both sides: -5/3x + y = -5Multiply both sides by -1: 5/3x - y = 5And we have our answer!
Cassie and her friend Molly played the balloon-pop game at the Belltown County Carnival. Cassie threw a total of 10 darts, 7 of which popped balloons. Molly threw a total of 5 darts, 4 of which popped balloons. Who had a greater ratio of darts that popped balloons to total darts?
Answer:
Molly had a greater ratio.
Step-by-step explanation:
If I were to multiply Molly's ratio by two it would give us 10:8 which is now comparable to 10:7 and 10:8 is greater than 10:7, therefore, Molly had the greater ratio. Hope this helps! Have a great day!
I ONLY HAVE 5 MIN TO ANSWER PLEASE HELP ME !!!!!!!!!!!
How do you determine which values to multiply when you apply the distributive property?
WILL MARK BRAINLIEST!!!
what is the slope of a line with endpoints (-11,5) and (5,-7)
Answer:
-6/8
Step-by-step explanation:
Slope=y1-y2/x1-x2
Where (X1,y1) is (-11,5) and (X2,y2) is(5,-7)
Slope=5+7/-11-5
=-12/16
= -6/8
So the slope is -6/8
What is the mapping notation that will transform triangle ABC to triangle A'B'C'?
Answer:
I cant see it so can u do something so i can see it plz
YW is the perpendicular bisector of ZT.
If TW = 3, YW = 8, and XZ = 12. Find XY.
Answer:
XY = 17 UNIT
Step-by-step explanation:
Given:
TW = 3
YW = 8
XZ = 12
Find:
XY
Computation:
TW = ZW = 3
So,
XW = 12 + 3
XW = 15
So
XY = √XW²+YW²
XY = √15²+8²
XY = √289
XY = 17 UNIT
Applying the definition of perpendicular bisector and the Pythagorean Theorem, the value of XY is calculated as: 17 units.
Recall:
A perpendicular bisector of a line divides a line segment into two equal halves.Also, it forms two opposite right angles on the point of bisection.Considering the diagram attached below, we are given that:
[tex]TW = 3\\\\YW = 8\\\\XZ = 12[/tex]
We need to find the length of XY.Applying the Pythagorean theorem:
[tex]XY = \sqrt{XW^2 + YW^2}[/tex]
XW = XZ + WZ
XZ = 12 (given)
WZ = TW = 3 (congruent segments)
Thus:XW = 12 + 3
XW = 15
Plug in the values of XW and YW into [tex]XY = \sqrt{XW^2 + YW^2}[/tex]
Thus:[tex]XY = \sqrt{15^2 + 8^2}\\\\\mathbf{XY = 17}[/tex]
Learn more here:
https://brainly.com/question/1761937
1. Which example shows the zero product
property?
A. a(b + C) = ab + ac
B. (a+ b) + 9 = a (9 + b)
C. a+ a+a = 3a
D. a(0)
Answer:
The answer is C.....im pretty sure I took the test
Step-by-step explanation:
someone please answer this for me :)
Answer:
1) 1 and 1/8
2) 2 and 5/7
3) 1 and 8/9
Hope this helps :)
Step-by-step explanation:
Answer:
1. 1 and 1/8
2. 2 and 5/7
3) 1 and 8/9
Step-by-step explanation:
Your subtotal at the store was $58.89. You have a 30% off coupon. If the sales tax rate is 5.5%, what is the total price for your shopping trip?
Answer:
$43.48
Step-by-step explanation:
58.89x.30=17.68
58.89-17.68=41.21
41.21x.055=2.27
41.21+2.27= $43.48
Answer:
$43.49
Step-by-step explanation:
When you take of 30%, multiply by 0.7
When you add 5.5%, multiply by 1.055
Start with $58.89
Take off 30%: 0.7 * $58.89 = $41.22
Add 5.5%: 1.055 * $41.22 = $43.49
What is the slope for 22x-5y=-8
Answer:
22/5 is the slope I think
Step-by-step explanation:
22x-5y=-8
-22x
-5y=-8-22x
Divide by -5
Y= 8+22x/5
Rob has 40 coins, all dimes and quarters, worth $7.60. Write the system needed to determine the
number of dimes and quarters.
WILL GIVE BRAINLIEST
Answer:d + q = 40 -----> d = 40 - q
10d + 25q = 760
Substitute!
10(40 - q) + 25q = 760
400 - 10q + 25q = 760
15q = 360
q = 24
d = 40 - 24
d = 16
Step-by-step explanation:
(2,-4); rotation 180 degrees
Answer:
(-2, 4)
Step-by-step explanation:
8 to the power of 2x=4 solve for x
Answer:
x = 1/3
Step-by-step explanation:
8^2x = 4
6x = 2
x = 1/3
Find angle YWX using the perpendicular or angle bisector method.
Answer:
x = 5
Step-by-step explanation:
9x - 28 = 5x - 8 (because Y and X are equal, and XZ and YZ are equal)
add 8 to both sides
9x - 20 = 5x
subtract 9x from both sides
-20 = -4x
divide 4x from both sides
5 = x
x = 5
What is the slope of the line
Answer:
[tex]m=\frac{-1}{3}[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASAlgebra I
Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]Step-by-step explanation:
Step 1: Define
Find points from the graph.
Point (2, 0)
Point (5, -1)
Step 2: Find slope m
Substitute: [tex]m=\frac{-1-0}{5-2}[/tex]Subtract: [tex]m=\frac{-1}{3}[/tex]And we have our answer!
PLS HELP ASAP IM FAILING MATH
Answer:
1.B
2.A
3.D
4.C
Step-by-step explanation:
Triangle CEN is congruent to Triangle CED. What property is shown by line segment CE being congruent to line segment CE?
Answer:
C. Reflexive property
Step-by-step explanation:
When a line segment is congruent or the same as itself, it is considered to have a property known as reflexive property.
This means line segment CE is a mirror image of itself. Therefore, line segment CE is congruent to line segment CE.
Line segment CE is what divides the figure given into two equal halves, making both parts congruent to each other.
what's the answer to this quadratic equation
(x - 18)^2 = 1
Answer:
x=17 or x=19
Step-by-step explanation:
(x−18)^2=1
First, simplify both sides of the equation.
x*2−36x+324=1
Then subtract 1 from both sides.
x^2−36x+324−1=1−1
x^2−36x+323=0
Factor left side of equation.
(x−17)(x−19)=0
Then set factors equal to 0.
x−17=0 or x−19=0
x=17 or x=19
Answer:
Its either x=17 or x=19
Step-by-step explanation:
In a trivia competition, Dan had accumulated 600 points.Then he lost 450 points in the fashion category.What was his score at that point?
A.110
B.150
C.180
D.1050
Answer:
its d
Step-by-step explanation: