Answer:
75
Step-by-step explanation:
If 30 students represent 40% of the class, we can divide 30 by .40 to get 75.
A cell phone is originally priced at $120. The online retailer gives a discount and the cell phone is now priced at $90. Enter the percentage discount for the cost of the cell phone.
Answer:
25% discount
Step-by-step explanation:
GIVING BRAINLIEST AND 59 POINTS PLSSS help with all 1. Which number in the image above indicates
the part of the electromagnetic spectrum
used by a refracting telescope? sc.8.0.5.11
A) 2
BB
D
5
Answer:
only 5 pts lol
Step-by-step explanation:
Can someone plz help me pretty plz
Step-by-step explanation:
[tex] \sqrt{9} + \sqrt{25} - 8 \div 2 + {3}^{2} \\ = 3 + 5 - 4 + 9 = 13[/tex]
Can somebody help please?
Answer:
-3
Step-by-step explanation:
1 × -3 = -3
-3 × -3 = 9
9 × -3 = -27
-27 × -3 = 81
81 × -3 = -243
The pattern is that each number is multiplied by -3, and 1 × -3 = -3.
CAN SOMEONE HELP:) PLSSS
Answer:
I honestly don’t know I am gonna guess
Step-by-step explanation:
1/12?
. 。 • ゚ 。 . .
. . 。 。 . .
. 。 ඞ 。 . • • .
.
゚ Bread was Not An Impostor. 。 . .
' 1 Impostor remains 。 .
゚ . . , . .. . .
Have a nice day UwU
PLEASE HELP! I have no clue how to do this!
Answer:
70 degrees
Step-by-step explanation:
Well as you can see the entire angle is 112° and if angle 1 is 42° then 112 - 42 = 70° which means that there are 70° left, whih is your answer.
f(x)=1/4(x+3)+2
Determine whether the relationship being represented is linear, exponential or neither.
A.
linear
B.
exponential
C.
neither
If £27 = 500 rubles, how many £ are in 1,144 rubles? Give your answer to 2 dp.
Answer:
£61.78
Step-by-step explanation:
27/500= 0.054
0.054x 1144 = 61.776
Use the figure to find the measures of the numbered angles?
What’s the answer for 24=3(n-5
Answer:
n=13
Step-by-step explanation:
isolate the variable by dividing each sides by factors that don't contain variables.
What is the greatest common factor of the number pair 20 and 30
Answer:
10
Step-by-step explanation:
do prime factorizations of each number and multiply the common factors
20 = 2 · 2 · 5
30 = 2 · 3 · 5
common factors are 2 and 5
multiply them to get 10
Three groups of students used different methods to estimate the diagonal length of a patio in feet. Their results were:
413−−√
1425
14.33
Which list shows these diagonal lengths in order from greatest to least?
F 14.33, 1425, 413−−√
F 14.33, 1425, 413−−√,
G 14.33, 413−−√, 1425G 14.33, 413−−√, 1425
H 1425, 14.33, 413−−√H 1425, 14.33, 413−−√
J 413−−√, 1425, 14.33J 413−−√, 1425, 14.33
A parabola has x-intercepts of (2, 0) and (-4, 0) and has a leading coefficient of 1. What is the equation of the parabola in standard form? *
9514 1404 393
Answer:
y = x^2 +2x -8
Step-by-step explanation:
For x-intercepts p and q, factors of the parabola's equation are (x-p) and (x-q). Since the leading coefficient is 1, those are the only factors.
y = (x -2)(x -(-4))
y = (x -2)(x +4) = x(x +4) -2(x +4) . . . . use the distributive property
y = x^2 +4x -2x -8 . . . . use the distributive property again
y = x^2 +2x -8 . . . . . . . .equation in standard form
I have a circle that has a diameter of 10 in. Explain how to find the area of the circle.
Answer:
r squared × π
Step-by-step explanation:
Half of the Diameter (5in) squared
multiply by π
Answer:
31.4
Step-by-step explanation:
A=(pie) radius 2
To find the radius half the diameter
A=3.14(5in)2
A=15.7 x 2
A=31.4
Use the bar graph to answer the question.
What was the third most favorite communication method chosen?
Question 2 options:
A.cell phone call
B.e-mail
C.instant message
D.cell phone text
Answer:
A
Step-by-step explanation:
the graph shows It's the 3rd tallest
what's the total cost of a 280 dollar television if is the sales tax is 10%
Answer:
$308
Step-by-step explanation:
A school bus passes through an intersection with a traffic light in the morning on its way to school and in the afternoon on its way home. The following data was collected during a school year: The bus passed through the intersection 310 times. 70 green lights were in the morning. There were 30 more red lights in the morning than in the afternoon. There were a total of 140 red lights.
Answer:
the answer is the bus is yellow
The original price of a bicycle was $375. Now it is on
sale for 18% off.
Calculate the new cost of the bicycle.
Answer:
$307.50
Step-by-step explanation:
Answer:
$307.50
Step-by-step explanation:
Solve the equations below by SHOWING YOUR WORK. This includes how you will isolate the variable and keep the equation balanced to get your answer. You must show your work and present your answer for credit. Just an answer will result in no credit. If you are not sure what this means, take a quick look at the videos or recorded lesson. A. B. X - 3.5 = 9.1
Answer:
[tex]X = 12.6[/tex]
Step-by-step explanation:
Given
[tex]X - 3.5 = 9.1[/tex]
Required
Solve for X
Add 3.5 to both sides
[tex]X - 3.5 +3.5 = 9.1 + 3.5[/tex]
[tex]X = 9.1 + 3.5[/tex]
[tex]X = 12.6[/tex]
-40 divided by 5?
as an equation
Answer:
-40 ÷ 5 = x
x = -8
Step-by-step explanation:
Answer:
-40 / 5 = -8
Hope this helps.
Heather drove at a constant rate. She traveled 162 miles in 3 hours. How far did Heather travel in 1 hour?
Answer:
54 miles
Step-by-step explanation:
I think it's right I did 162÷3=54 I hope it helps :D
Select all expressions equivalent to 32 + 40x.
8(5x + 4)
(8 + 10x)4
4(4 + 10x) + 16
15x + 25x + 2(16)
218 + 5x) + 218 + 15x)
Answer:
The first 4
Step-by-step explanation:
Nancy purchased 5 CDs, each of which cost $7.90. Write and solve a division equation to find how much money Nancy spent.
Answer:
its 39.5
Step-by-step explanation:
Solve for g.
3 =g/-4-5
Step-by-step explanation:
[tex]3 = \frac{g}{ - 4 - 5} [/tex]
Simplify
[tex] - 4 - 5 = - 9 \\ \\ 3 = \frac{g}{ - 9} [/tex]
Cross Multiply
[tex]3 \times - 9 = g \\ - 27 = g \\ g = - 27[/tex]
Answer:
G=-27.
Step-by-step explanation:
G/(-4)-5=3 G(-9)/-4-5=3(-9)=-27.
I REALLY NEED HELP
find the area of the composite figure
Pleassssessee help me
Answer:
The area of the triangle is 70.805 ft squared
Step-by-step explanation:
5 more than the product of 12 and 8
What is the area of this quadrilateral?
3 ft
4 ft
3 ft:
O A. 16 square feet
B. 26 square feet
C. 24 square feet
O D. 12 square feet
Based on the triangles, Which statement about x is true?
: Susan bought a 6-month $1,400 certificate of deposit. At the end of 6 months, she
received $126 simple interest. What annual rate of interest did the certificate pay?
13^2 as a multiplication of factors is
Answer:
169!
Step-by-step explanation: