Expand. If necessary, Combine Like terms. (5x+1)(5x-1) Pleasure help as soon as possible and PLEASE TAKE YOUR TIME!!
Answer:
25x^2-1
Step-by-step explanation:
got it of khan academy yw ;)
Answer:
25x^2-1
that what I got on kan academy
16. On a scale drawing of an office space floor plan, 1 inch represents 3
feet. The length of the copier room measures 7 inches on the floor
plan. How many feet does that represent?
Answer:
7
Step-by-step explanation:irk
The number of feet that represents the length of the copier room measures 7 inches on the floor plan will be 21 feet.
What is dilation?Dilation is the process of increasing the size of an item without affecting its form. Depending on the scale factor, the object's size can be raised or lowered. There is no effect of dilation on the angle.
On a scale drawing of an office space floor plan, 1 inch represents 3 feet. Then the scale factor is given as,
Scale factor = 3 / 1
Scale factor = 3 feet per inches
The length of the copier room measures 7 inches. Then the number of feet that represents 7 inches is given as,
⇒ 7 x 3
⇒ 21 feet
The number of feet that represents the length of the copier room measures 7 inches on the floor plan will be 21 feet.
More about the dilation link is given below.
https://brainly.com/question/2856466
#SPJ5
Pls help urgently extra points and mark brainlist
Answer:
$9.50
Step-by-step explanation:
47.50 ÷ 5 = 9.5
Answer:
$9.50 you are correct
Step-by-step explanation:
You just divide 47.50 by 5!
Can you give me brainliest if not that's ok! :)
if there is 5280 feet in 1 mile, how may feet are in 2 miles?
Help PLSSSS!
I need a equation based on the problem
Answer:
y=20x
Step-by-step explanation:
Will give brainlist
The radius of a circle is 9 centimeters. What is the length of a 96° arc?
Wrong answer but unique technique to consider: i think i inversed the ratio but i think its right
Pi = circumference/diameter
X/18 centimeters =pi
X is whole circumference 18pi cm you need to convert radians to degrees and get partial arc1 pi is 180 degrees so ratio of
Was the error inverse ratio 96/180?
180/96*18
Error here factor of 72 not 96
18*2*3*3*10/2*3*12 [edit factor should be 2 4 12 ]cancel out factors to reduce
180/4 =45cm
Correction
180*3/4*4
So answers i got are 45 cm corrected as 33.75 cm still way more than total circumference of 18pi 56cmapprox and 9.6cm both are wrong according to calculator online
Please note I canceled out pi by using is degree ratio
Double check i may be wrong
Step-by-step explanation:
Answer:
Solution, we have,
Degree measure ([tex]\theeta[/tex][tex]\alpha[/tex]) = 96° = 96[tex]\pi[/tex]/180
Radius (r) = 9cm
Length of arc (l) = ?
Now,
∝ = l /r
or, [tex]\frac{96\pi }{180}[/tex] =[tex]\frac{l}{9}[/tex]
or, l =[tex]\frac{(96\pi )(9)}{180}[/tex] =4.8[tex]\pi[/tex]cm
Consider the complementary angles shown below. Find the value of x. X + 4 3x + 2
Answer:
x = 21
Step-by-step explanation:
For the complementary angles, the sum of two angles is equal to 90 degrees.
ATQ,
3x+2+x+4 = 90
Taking like terms together,
3x+x+6=90
4x+6=90
4x = 84
x = 21
So, the value of x is equal to 21.
I GIVEEEE BRAINLILSTTT
Answer:
A(3, 0)
B(-5, 6)
C(-2, -3)
Statement J is the answer
Factor.
Please helppp
1) Une raquette de tennis coûte 170 €.
Calculer son prix après une remise de 35 %.
2) Une tenue de sport coûtant 82 € est affichée à
69,7 € pendant les soldes.
Quel est le pourcentage de réduction?
3) Après une augmentation de 2,5 %, le loyer d'un
appartement est de 533 €.
Quel était le loyer avant l'augmentation
Answer:
brub
Step-by-step explanation:
brub
The drawing shows the irregular figure that is the outline of the swimming pool in Mr. Garcia’s backyard. He wants to place a tile border around the pool. Which is the best estimate of the amount of tile Mr. Garcia will need?
12 m
25 m
35 m
40 m
Answer:
its 25m your welcome
Step-by-step explanation:
Answer:
C. 27
Step-by-step explanation:
Other persons wrong^
The angle measures of a triangle are in the ratio of 5:6:7. Find the angle measures of the triangle.
Answer:
5x+6x7x=180
18x=180
X=10
Help!!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!?!
Correlation always implies causation. Is this statement correct?
Answer:
Correlation does not always imply causation. (It's not correct)
Step-by-step explanation:
Correlation tests 2 variables' relationship, but just because they are related does not mean they necessarily cause each other.
If f(x)=2x3+4x2, find f(-3)
Answer:
-72
Step-by-step explanation:
2x^3+4x^2
2(-3)^3+4(-3)^2
-6^3+-12^2
-216+144
-72
The base of a right prism is a regular hexagon with side 4. The height of the prism is 6. Find the lateral area and volume.
Answer:
(i) The lateral area of the right prism is 144 square units
(ii) The volume of the right prism is 249.42 cubic units.
Step-by-step explanation:
The lateral area of the right prism is calculated as;
Lateral area = perimeter of the base x height
Given;
a side of the hexagon base, s = 4
height of the prism = 6
perimeter of the hexagon = 6s
Lateral area = (6 x 4) x 6
Lateral area = 144 square units
Volume of the right prism is calculated as;
V = base area x height
base area of a hexagon = [tex]\frac{3\sqrt{3} \ \times \ s^2}{2}[/tex]
Volume of the right prism = [tex]\frac{3\sqrt{3} \ \times \ s^2}{2} \ \ \times \ \ h\\\\[/tex]
[tex]V = \frac{3\sqrt{3} \ \times \ (4)^2}{2} \ \ \times \ \ 6\\\\V = 249.42 \ cubic \ units[/tex]
Harry drives 6 miles north while Selma drives 8 miles east. How far apart are Harry and Selma when they stop?
HELP ME ASAP FOR BRAINLIEST!!
Mrs. Lopez made 12 ½ gallons of sweet tea for a celebration. How many quarts of sweet tea did Mrs. Lopez make?
(ask for brainliest)
Let's say there is man who is 5.10 ft tall who doesn't know how to swim. Let's say he wants to swim in a lake with an average depth of 5.6 ft. What's the probability of his survival assuming that when the the lake depth surpases his height, he dies.
Answer:
uhhh not a very good chance im guessing.
Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be
written using function notation?
Answer:
Its 12 U^U
Step-by-step explanation:
subtract 9x from each side
3y = 12 - 9x
divide by 3
y = 4-3x
f(x) = 4-3x
Find the x and y intercepts algebraically.
X + 3y = -3
Answer:
x=(-3,0)
y intercept= (0,-1)
Step-by-step explanation:
to find the x-intercept you need to substitute 0 for y and solve for x. To find the y intercept, substitute 0 for x and solve for y.
Someone help me plzz
Answer:
Its A, 8
Step-by-step explanation:
Answer: i think 24
Step-by-step explanation:
Which equation represents a line that is parallel to y = -2x - 5?
OA -2x + y = -5
B. x-2y = -5
O c 2x - y = 0
D. 2x + y = 7
Answer:-2x+y=-5
Step-by-step explanation:
Answer: B
Step-by-step explanation:
whats 18/7 as a mixed fraction
Answer:
2 4/7
Step-by-step explanation:
Bill needs to get on the roof of his house
Answer:
okayyyyy tell bill to go and get a ladder thennnn
Rally sold 30 flower baskets at a market. She purchased 30 baskets for $142.65, 185 yards of ribbon for $.07 per yard, and $252.50 of assorted flowers.
a. What was Rally’s cost per basket?
b. What was Rally’s profit if she sold all the baskets for $25.99 each?
Answer:
She spent 142.65 for baskets, 252.50 for flowers and 185 * 0.07 or 12.95 for ribbons for a total outlay of 408.10. Since she made 30 baskets, that is 408.10/30 = 13.60 1/3 per basket.
If she sold all 30 for 25.99 each, that is 779.70 for a profit of 361.60
Step-by-step explanation:
:)
PLEASE HELP ME FAST!
Angela earned 90% on her unit 2 test. If there were 18 questions on the test, how many questions did she answer correctly?
Answer:
She answered 16.2 of the questions correct.
Step-by-step explanation:
First you have to move the decimal point on the 90% 2 places to the left so it's 0.90 and then you multiply that by 18 to get 16.2.
I GIVEEEEEEEEE BRAINLISTTTT
Answer:
(x,y)--> (x+4,y-4)
Step-by-step explanation:
URGENT: Ashton, Justin and Kader together sold 146 tickets. Ashton sold 14 more than justin while Kader sold 10 more than Ashton. How many tickets did Justin sell?
Answer:
i need help tooooooooooooo
Simply the expression -2.5f + 0.2f - 11= 3
Answer:
f = ~-6.09 rounded to the hundredth
Step-by-step explanation:
-2.5f + 0.2f - 11= 3
-2.3f - 11 = 3
-2.3f = 14
f = -6.0869