Shelly has $175 to shop for jeans and sweaters. Each pair of jeans costs $25, each sweater costs $20, and she buys 8 items. Determine the number of pairs of jeans and sweaters Shelly bought.
Answer:
2 paris of jeans and 5 sweters
Marty paid $45 for a jacket that had been marked down 25%. What is the original price of the jacket?
Answer:
11.25
Step-by-step explanation:
You get the 45 dollars then you do 0.45 then you times it by 25
Answer:
180
Step-by-step explanation:
25%-.25
45/.25
180
The variables x and y vary inversely, and y=3 and x=42. Which equation
relates x and y?
Since the product of variables in inverse proportion is constant, the equation is [tex]\boxed{xy=126}[/tex]
WILL MARK BRAINLIEST!
What is the value of d?
Answer:
Step-by-step explanation:
The square indicates that the total angle is 90 degrees so
d+59=90
d=90-59
d=31 degrees
plzzzz helppppp pllzzzzzzzz
Answer:
3m + 7 =22
3rd one
Hope this helps
BRAINLIEST AND 21 POINTS NEED HELP ASAP
Answer:
I'm notttt sureeeeee I think its C i don't know,
75% of a certain number is 12. What is the number?
Please help me answer this!!
Helphelphelp please ,’:)
Answer: 24
Step-by-step explanation:
8*4-2*4=32-8
pleaseeee helpppp!!!♡♡♡♡♡
Answer:
y=4sin(1/4x)
Step-by-step explanation:
1. Either sin or cos graph
y=asin(b(x-c))+d or y=acos(b(x-c))+d
a = amplitude
b = period (2π/b = answer)
c = x-shift (negative)
d = y-shift (positive)
2. Graph each possibility
a = 4
b = 2π/8π = 1/4
c = 0
d = 0
y=4sin(1/4x) or y=4cos(1/4x)
someone help please me with all 3 questions:) marking brainlist!!
Answer:
Step-by-step explanation:
1.) No. of student who can play an instrument= 20÷100×1,080 =0.2×1,080 = 216
2.) Minimum rate Sheila can work in =20 problems÷ 5 mins= 4 problems/min
3.) 75%
Need HELP ON THIS ASAP
Answer:
3
Step-by-step explanation:
here you have the answers
A square has an area of 1 square unit. What is the length of the square?
Use these numbers:
45, 48, 81, 84, and 99
and choose anyone of them to see which one(s) are divisible by:
3 and 9, 5 and 9, and 2 and 6
Answer:
45 and 5.
Step-by-step explanation:
Maria wanted a sewing needle that had the smallest diameter. Which needle diameter is the smallest?
0.101 in
0.011 in
0.11 in
0.001 in
Which of the diagrams below represents the statement "If it is a square, then
it is a rectangle"?
A. Figure A
B. Figure B
Answer:
can you post the diagram......
What does m represent in the equation y = mx + b?
rise
the run in the ratio
run
none of these
the slope of the graph of
the y-intercept of the
graph of y = mx + b
y = mx + b
Answer:
the slope
Step-by-step explanation:
m = slope
-4m -5 > -25
please help
Answer:
m<5 (-infinity,5)
Step-by-step explanation:
Answer:
m < 5
Step-by-step explanation:
Hope this helped.:)
Assume that the number of misprints on a page follows a Poisson distribution with an average of 1 misprint per page. Find the probability of: 1. Exactly 4 misprints on a randomly selected page. (6 pts.) 2. Exactly 4 misprints on some page in a textbook that is 250 pages long (9 pts.)
Which relation is a function?
A. {(0, 1), (0, 2), (1, 2), (1, 3)}
B. {(8, 1), (4, 1), (0, 1), (–15, 1)}
C. {(–2, –12), (–2, 0), (–2, 4), (–2, 11)}
D. {(–4, –6), (–3, –2), (1, –2), (1, 0)}
Reshay asked 30 sixth-graders if they
owned dogs or cats. Of the 30 students asked, 20
responded that they own dogs. If Reshay asks all
of the 270 sixth-graders at his school the same
question, about how any of them can be expected
to say they own dogs?
A. 180
B. 200
C. 150
D. 100
Answer:
180
Step-by-step explanation:
20/30 said they owned dogs, so 2/3 of the people surveyed own dogs
2/3 of 270 is 180
The radius of a circleIs 3 inches what is the circles area
Answer:
28.27
Step-by-step explanation:
area of circle: πr^2
π(3)^2
=9π = 28.27
Which of the following have rational exponents?
Answer:
I would say all of them
Step-by-step explanation:
Three is a rational number and the others are fractions
rational numbers can be written as fractions
Factor Completely. Show ALL steps (as best as possible)
16b2 + 60b − 100
Answer: 4(4b - 5)(b + 5)
Step-by-step explanation:
All have a common factor of 4
4(4b^2 + 15b - 25)
--------------------------------------------------------------------------------------------------------------
Now you need to find two numbers that:
a) multiply to -100 (the a term * the c term = 4 * -25)
b) add to 15 (the b term)
After a little thinking, we can determine that the two numbers are:
20 and -5
--------------------------------------------------------------------------------------------------------------
Now we can rewrite the middle term as 20b - 5b (notice how it still equals 15b)
4(4b^2 + 20b - 5b - 25)
--------------------------------------------------------------------------------------------------------------
4((4b^2 + 20b) + (-5b - 25))
Group the terms (associative property)
--------------------------------------------------------------------------------------------------------------
Take out a common factor from each
4(4b(b + 5) - 5 (b + 5))
--------------------------------------------------------------------------------------------------------------
Now we can factor by grouping
4(4b - 5)(b + 5)
--------------------------------------------------------------------------------------------------------------
Is 0.1 bigger? Or 0.01?
Answer:
0.1 is bigger
Step-by-step explanation:
hope it helps
pls help me
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Add. Write the sum in simplest form.
12 1/3 + 6 2/6 =
Answer:
18 2/3
Step-by-step explanation:
12 1/3+6 2/6
12 1/3+6 1/3= 18 2/3
Answer:
18 2/3
Step-by-step explanation:
12 1/3 + 6 2/6
add the whole numbers
then make the 1/3 into 2/6 bc you need to make like denominators
then add 2/6 and 2/6 which is 4/6
to get simplest form you need to divide by 2 and on top and bottom and get 2/3
(Brainliest?)
Here's a graph of a linear function. Write the equation that describes that function. Express in slope-intercept form.
Read each phrase and write ab algebraic expression in the blue box.
Answer:
1) x+7
2) n/10
3) n-17
4) 25n
5) 15 - n
6) n/2
7) n^3
8) n + 8
Show the expanded notation for 2c+5c