Answer:
585
Step-by-step explanation:
195×3=585
or
325÷5×9=585
or
520÷8×9
what is y-2=3(x-1) in slope intercept form?
a. y=3x-1
b. y=4
c. y=2x-20
d. 3x=2y
i’m thinking it’s A but i’m not sure?
Answer:
A
Step-by-step explanation:
You're right:) distribute the 3 and have the y alone and it's A
NEED HELP IM GIVIN BRAINLIEST!!
Juan purchased a pair of Nikes’ that were 35% off the regular price of $135.90. If an 7% sales tax was added to the cost of the Nike’s, what was the total price that Juan paid for the Nike’s? (Round to the nearest cent)
Step-by step:
135.90x0.35=47.565
47.565+(135.90x0.07)=47.565+9.513
Answer:
57.078
Plzzzz give me Brainliest!
4xy + 12x - 3xy + 2y
Answer:
xy+12x+2y
Step-by-step explanation:
thats all you can do to this
1. Sally is cleaning houses. She can clean 2/5
of a house in 1/3 of an hour. How much of a
house can she clean in 1 hour?
Answer:
Step-by-step explanation:
Sally will clean in one hour
2/5*3=6/5=1 1/5 houses in one hour
HELP!!!!!!!!!!!!ASAP!!!!!!!!!!!PLEASE!!!!!!!!!!!NOW!!!!!!!!!!!!
There are so many ways to answer this but one way is:
Reflection over x=1
Reflection over x-axis
If u need a different answer I'll try to help
8.Rewrite the expression using rational exponents.
Answer:
Option B is the correct option.
Step-by-step explanation:
Given the expression
[tex]\frac{\sqrt[3]{x^5}}{\sqrt[3]{x^7}}[/tex]
Apply radical rule:
[tex]\frac{\sqrt[n]{a}}{\sqrt[n]{b}}=\sqrt[n]{\frac{a}{b}}[/tex]
so
[tex]\frac{\sqrt[3]{x^5}}{\sqrt[3]{x^7}}=\sqrt[3]{\frac{x^5}{x^7}}[/tex]
Apply radical rule:
[tex]\frac{x^a}{x^b}=x^{a-b}[/tex]
so
[tex]=\sqrt[3]{\frac{1}{x^2}}[/tex] ∵ [tex]\frac{x^5}{x^7}=x^{5-7}[/tex]
[tex]=\frac{1}{x^{\frac{2}{3}}}[/tex]
Therefore, option B is the correct option.
please help me ill brainlist and give 15 points-
The answer is C, 510.
A pair of jeans are originally $39.50 and are 15% off. The sales tax is 7%. After the discount and tax, how much will the total be?
Answer:
$35.93
Step-by-step explanation:
15% of 39.50= 33.58
7% of 33.58= 35.93
Complete the Equation of the line through
(3,-1) and (4,7)
Answer:
Step-by-step explanation:
7-(-1)/4-3
8/1=8
Y=8x+b
7=8(4)+b
7=32+b
-25=b
Answer: y=8x-25
Which unit of measure below would be the MOST appropriate to measure the distance between Miami, Florida and Orlando, Florida?
A
centimeters
B
millimeters
C
kilometers
D
meters
What are the coordinates of point A?
8
8
6
4
2
-8-6-4-2
2
4
8
8
X
-2
-4
---
-E
O (8,-6)
O (-6,8)
0 (-5,7
please help me its about Solving by substitution
Answer:
x = 3 and y = 5
Step-by-step explanation:
y = x+2
3x+2(x+2)=19
3x+2x+4=19
5x+4=19
-4 -4
5x=15
x=3
y=x+2
y=(3)+2
y=5
Answer:
x=3 and y=5
Step-by-step explanation:
Hi i need help with these questions with distributive property pls help me:
3(-4x + 8)
4(x - 6y)
6(5 - q)
1/2(c - 8)
-3(5 - b)
(d + 2)(-7)
Step-by-step explanation:
-12x+24
4x-24y
30-6q
1/2c-4
-15+3b
-7d-14
Answer:
-12x+8
4x-24y
30-6q
1/2c-4
-15-3b
-7d-14
Simplify the ratio 60:25:90
Answer:
12:5:18
Step-by-step explanation:
60:25:90
12:5:18
Iinear or nonlinear
Answer:
linear
Step-by-step explanation:
the dots make a straight line
HELP ME!!!!! I really need the answer to this!!!!!!!
Answer:
12x^8y^8
Step-by-step explanation:
taking numbers in one side and multiplying and taking the variables in other sides and adding the power
–0.2(14 – 6x) = –7x – (–3 – 9x)
Can anyone solve ?
Answer:
The answer is x=-7.25
Step-by-step explanation:
Help me plz I don’t this answer help
Answer:
-1/2 x 3 = -3/2
-1/2 x - 2/5 = 2/10 = 1/5
Answer = The second one: -3/2 + 1/5
Step-by-step explanation:
-2x -5 = 2 - 4x (x - 1) ?
Answer:
x=3/4+1/4√37 or x=3/4+−1/4√37Step-by-step explanation:
Let's solve your equation step-by-step.
−2x−5=2−4x(x−1)
Step 1: Simplify both sides of the equation.
−2x−5=−4x^2+4x+2
Step 2: Subtract -4x^2+4x+2 from both sides.
−2x−5−(−4x^2+4x+2)=−4x^2+4x+2−(−4x^2+4x+2)
4x^2−6x−7=0
For this equation: a=4, b=-6, c=-7
4x^2+−6x+−7=0
Step 3: Use quadratic formula with a=4, b=-6, c=-7.
x=−b±√b2−4ac/2a
x=−(−6)±√(−6)2−4(4)(−7)/2(4)
x=6±√148/8
Compute the standardized test statistic, χ 2, to test the claim σ 2 = 25.8 if n = 12, s 2 = 21.6, and α = 0.05.
Answer:
[tex]t^2=9.2[/tex]
Step-by-step explanation:
From the question we are told that
Standard Deviation [tex]\sigma=28.8[/tex]
Sample space [tex]n=12[/tex]
[tex]s^2= 21.6[/tex]
Generally the equation for test statistics is mathematically given by
[tex]t^2=frac{(n-1)*s^2}{\sigma^2}}[/tex]
[tex]t^2=\frac{(12-1)*21.6}{25.8}[/tex]
Therefore the standardized test statistics
[tex]t^2=9.2[/tex]
NEED HELP IMMEDIATELY!!!!!
paula had 60 stamps jn her collection. Among her stamps, 2/3 have pictures of animals. Out of her stamps with pictures of animals, 1/4 of those stamps have pictures of birds. How many stamps have pictures of birds on them?
Answer:
10
Step-by-step explanation:
2/3 of 60 is 40. 1/4 of 40 is 10
Please help me for 10 pts
Answer:
a) 10.5
b) 25.32
Step-by-step explanation:
Plug in 2.3 for n in both equations.
First equation:
5 (2.3 - 2) + 9
5 (0.3) + 9
1.5 + 9
10.5
Second equation:
8 (2.3^2) - 17
8 (5.29) - 17
42.32 - 17
25.32
I hope this helps!
Someone help!
Graph the solution to the inequality on the number line.
h > 75.5
Answer:
DStep-by-step explanation:
hope it helps....... .
The value of the variable h is greater than 75.5 that means at 75.5 there will be an open circle.
What is a number line?A number line refers to a straight line in mathematics that has numbers arranged at regular intervals or portions along its width. A number line is often shown horizontally and can be postponed in any direction.
Inequality is defined as an equation that does not contain an equal sign. Inequality is a term that describes a statement's relative size and can be used to compare these two claims.
The inequality is given below.
h > 75.5
The value of the variable h is greater than 75.5 that means at 75.5 there will be an open circle.
More about the number line link is given below.
https://brainly.com/question/13189025
#SPJ5
Pencils are sold in boxes of 10. Erasers are sold in boxes of 14. A teacher wants to buy the same number of pencils and erasers. Work out the smallest number of boxes of each item she should buy.
Answer:
We have;
7 pencil boxes and 5 eraser boxes
Step-by-step explanation:
To find the smallest number of boxes that can be bought, what we simply do is to find the lowest common multiple of the content of each of the boxes
hence, we are going to find the lowest common multiple of 10 and 14
The lowest common multiple of 10 and 14 is 70
So the smallest number of pencil boxes that can be bought is 70/10 = 7
The smallest number of eraser boxes would be 70/14 = 5
4)The stock price of the
Martin Skateboard Co. was
$12.50 per share. In the next
week the stock went up
$1.00, lost $2.00, added
$0.50, increased by $0.75,
and lost $1.25. What was the
stock price at the end of the
week?
The road is 6 kilometers long how long is the road in meters
Answer:6000 meters
Step-by-step explanation:
Least to greatest 6 3/10,1 3/10, 1 3/11, -7 6/14, 5 3/10
Answer:
-7 6/14, 1 3/11, 1 3/10, 5 3/10, 6 3/10
Help help help help anyone help
Answer:
c. 1/5x
Step-by-step explanation:
what times 5 would equal 1. 1/5 times 5 is 1. So the solution is 1/5x
Answer:
f⁻¹(x) = 1/5xStep-by-step explanation:
Given function
f(x) = 5xTo find the inverse of f(x), replace x with y and f(x) with x, then solve for y:
f(x) = 5xx = 5y5y = xy = 1/5xReplace y with f⁻¹(x):
f⁻¹(x) = 1/5xCorrect option is C
please help me I really don't understand!!!
Answer:
The corretanswer is the first and 3rd one.
Step-by-step explanation:
This is because the 2nd and fourth one do not pass the vertical line test.
Answer:
I'm pretty sure is the 3 one
Pls help I’ll mark u brain
Answer:
A
Step-by-step explanation:
It would be A,
As we can see, p*c =60 for every value in the chart. We can rearrage this to get c=60/p
I hope this helped! :)