Answer:
Expression A: (8 * 500-400) / 4
Step-by-step explanation:
The other expression doesn't work because of the order of operations, you would multiply the 8*500, which is correct, but then you would divide 400 by 4 before subtracting it from 500, which is wrong.
Fill in the blank:
(2x + 3)(x + 1) = 2.2 + ___+3
A)-5
B)3
C)0
D)5
1. Leslie visits a local department store in order to purchase summer clothes. The
price of the dress is $40. The dress is marked up 25%. What is the selling price of
the dress?
Answer:
$50
Step-by-step explanation:
Given data
We are given that the price is $40
the markup percent is 25%
Hence the price will be
40+25% of 40
=40+ 25/100*40
=40+ 0.25*40
=40+10
=$50
Therefore, the price of the dress is $50
Find < VXW
A.52
B.60
C.68
D.75
PLEASE HELP ME ASAP PLEASE
the answer is c because
y=60° opposite angles of a parallelogram are congruent.
? = 180-52-60 co- interior
=68°
Please help I need this answer
Answer:
This is your answer
Step-by-step explanation:
(For the second step I multiplied 6 and 4)
What is the slope and y-intercept of the graph?
slope: 1/2
A
y-intercept: 4
slope: -2
B
y-intercept:-4
slope: -1/2
y-intercept: 4
slope: 2
D
y-intercept:4
Answer:
A
Step-by-step explanation:
Write the equation of the line that passes through the given points. Include your work in your final answer.
(2, 3) and (2, 5)
Leo is buying a shirt for his grandfather for his upcoming birthday. The shirt cost $34.50 and a 6.5% sales tax is applied. How much is the total cost of the shirt?
Answer choices
A. $32.26
B. $36.82
C.36.74
D.35.00
Which is the graph of y = -(x - 3)2 - 1?
O
6-
у
|
5-
31
2+
1
« Previous
Answer:
Step-by-step explanation:
y = -½(x-3)²-1
This is the equation of a vertical parabola with vertex at (3,-1). The leading coefficient is negative, so the parabola opens downwards.
On a snowy winters eve two candles are lit at the exact same time. A 18-inch candle and a 21-inch candle are lit at the exact same time. The 18-inch candle burns 2 inches every hour. The 21-inch candle burns 3 inches every hour. Create a system of equations using the information
Answer:
y=21-3x and y=18-2x
Step-by-step explanation:
Ok, so we have candle A, which is 21 inches and burns 3 inches every hour. in slope-intercept form, the hours would be the x, the 21 is our y intercept. So the first equatio would be y=-3x+21 (negative slope, because the height of the candle is going down). Candle b, which is 18 inches, burns away 2 inches each hour. We can make -2 the slope (negative 2, since the candle is being burned away, not being added to), and the 18 our y intercept. So the two equations would be
y=21-3x
and
y=18-2x
hope this helps!
Jessica weighs 10 less than three times as much as her little sister. If x represents her sister's weight, what is an expression Jessica can
use to figure out her own weight? Explain your thinking and how you got your answer.
Answer:
Step-by-step explanation:
J=3x-10
We are told Jessica weighs 10 less than 3 times her sister’s weight and told that her sister’s weight was x.
In triangle RST, the measure of angle T=90°, the measure of angle R=67°, and TR = 94 feet. What is the length of RS to the nearest tenth of a foot?
Answer:
The answer is 240.6 feet
PLEASE HELP ME!!! Which of the following rational functions is graphed below?
Answer:
A
Step-by-step explanation:
wrote a simplified expression for the perimeter of the triangle
pls help i’ll give brainialist
Answer:
here, you are simply asked to find perimeter
so add all sides to find it. soln is below
a+5+2a-1+3a-7 = 6a-3= 3(2a-1) ans
How to solve this maths problem?
Pls help
Answer:
Step-by-step explanation:
(a) The length and breadth of the playground as measured by the surveyor are 20 m and 13 m respectively to nearest metre.
Since the actual length is x m and breadth is y m, then;
i. x ≥ 20 m or x ≤ 20 m
ii. y ≥ 13 m or y ≤ 13 m
(b) perimeter of the playground = 2 (length + breadth)
= 2 ( 20 + 13)
= 2 x 33
= 66 m
The range of values of the perimeter = 65.4 m < perimeter < 66.5 m
ii. area of the playground = length x breadth
= 20 x 13
= 260 [tex]m^{2}[/tex]
The range of values of the area = 259.4 [tex]m^{2}[/tex] < Area < 260.5 [tex]m^{2}[/tex]
Find the discriminant.
r2-6r+8=0
How many real solutions does the equation have?
no real solutions
one real solution
two real solution
Which equation can be used to solve for x in the following diagram?
(10x + 10)
110°
Choose 1 answer:
(10x + 10)
= 110
(10x + 10) = 90
(10x + 10) - 110 = 90
(10x + 10) + 110 = 180
Answer:
the answers (10x+10)=110
Step-by-step explanation:
1. At what price must an article which cost $450 be sold in order to make a profit
of 16.5% on cost?
Answer:
$450.00 x 16.5% = $74.25
$450.00 + 74.25 = $524.25
Answer $524.25
Step-by-step explanation:
Estimation on a scale drawing of a fence, 3.75 inches represent 24 feet . what. is the actual length of a second fence is 2.8 inches in the drawing?
The exact length of the second fence is __ feet.
Answer: 17.92 feet
Step-by-step explanation:
From the question, we are informed that the estimation on a scale drawing of a fence is that 3.75 inches = 24 feet.
Based on the above, 1 inch will be:
= 24/3.75
= 6.4 feet
Therefore, the actual length of a second fence that is 2.8 inches in the drawing will be:
= 6.4 × 2.8
= 17.92 feet
PLEASE HELP 17 POINTS!
1. A slice is being made to a cube. For each slice—
• Describe the two-dimensional figure resulting from the described slice. Use the specific name when possible.
• Determine whether a different slice can produce a congruent two-dimensional figure. If so, describe or sketch an example of the slice. If not, explain why not.
(a) a slice parallel to the base
(b) a slice that contains and
(c) a slice that contains and vertex F
(a.) A slice parallel to the base would result in two rectangular prisms, as opposed to a cube now. These two rectangular prisms would be congruent to each other as it is a perfect slice through the middle.
(b) A slice that contains and AE and DH will make a slanted cube, meaning it will turn into a cubic pyramid.
(c.) A slice that will contain and vertex F will make the cut the figure in half going slanted. They will technically be congruent, although there is no name for this figure.
REALLY NEED HELP
Graph the line x=4.
Answer:
X=4 would be right above the 4 on the x axis.
Step-by-step explanation:
So you see where it says x? Graph it on the 4 on that line.
Answer:
Graph it on the 4 on line X
A system of two equal equations is shown below
3x + y = 8
4x - 2y = 3
What is the solution of the system?
Answer:
x=1.9
y=2.3
Step-by-step explanation:
I hope this helped.
What set of numbers does NOT contain -7?
o integers
rational numbers
real numbers
whole numbers
Answer:
Step-by-step explanation:
the answer is whole number, explination : A whole number is any number that does not contain a fraction, decimal, or negative value. For example, 1, 25, and 365 are whole numbers
Which points lie on a circle that has its center at the origin and contains the point (0, 3)?
Answer:
(1,2[tex]\sqrt{2}[/tex])
I need help please help
need an answer please:)
Answer:230
Step-by-step explanation:
Henry has 96 marbles. He is packing containers with 8 marbles in each container. How many containers, c, does Henry need to pack all the marbles?
96 − c = 8
96 = 8 x c
c = 96 + 8
8 ÷ c = 96
What fraction of the shape is shaded? plssss help
Answer:
2/6
Step-by-step explanation:
Answer:
1 1/2 of the shape is shaded
Step-by-step explanation:
Hope this helps!
A line passes through the point (-8, 3) and has a slope of 5/4. Write an equation in point-slope form for this line.
what is the area of this quadrilateral
A.80 square feet
B.30 square feet
C.50 square feet
D.130 square feet
What is the unit rate
Answer:
1 problem every 5 minutes
Step-by-step explanation:
the way you write the unit type depends on which values are on which axis.
I divided 15 by 3 and got 5
and when dividing the time by problems solved you always get 5 for the values in the table
hope this helps chu <3