Answer:
b. these codes are equal volume
Solve x2 − 8x + 5 = 0 using the completing-the-square method. (2 points)
Answer:
[tex] x = 4 + \sqrt{11}, \: \: x = 4 - \sqrt{11} [/tex]
Step-by-step explanation:
[tex] {x}^{2} -8x + 5 = 0 \\ \\ {x}^{2} - 8x + {4}^{2} = - 5 + {4}^{2} \\ \\ {(x - 4)}^{2} = - 5 + 16 \\ \\ {(x - 4)}^{2} = 11 \\ \\ x - 4 = \pm \sqrt{11} \\ \\ x = 4 \pm \sqrt{11} \\ \\ x = 4 + \sqrt{11}, \: \: x = 4 - \sqrt{11} [/tex]
Noah was doing some homework and answer the following question 5.5• - 3/5 =
Answer:
-33/10 or -3.3
Step-by-step explanation:
What’s the answer to this problem cause I’m super confused
Answer:
so,the area of the rectangle=length ×width
area of rectangle=10×5
area of rectangle=50in²
Scarlet maintained a constant speed through her 7-hour journey . Her speed can be modeled by 455 = Mx , where x is the time in hours , and m’s the rate at which scarlet traveled
Answer:
Speed of car (M) = 65 Unit/hour
Step-by-step explanation:
Given:
Speed equation;
455 = Mx
Time taken (x) = 7 hours
Find:
Speed of car (M)
Computation:
455 = Mx
455 = M(7)
Speed of car (M) = 65 Unit/hour
What is the best method to solve the problem below?
-2x + y = 5 x = 3y + 5
Answer:
Solve by Factoring and y= -4, 4
Step-by-step explanation:
:)
help! what is 20 +83+38+737+736+623+794+978+394+746+648+90+52+90+34+1= ?[tex]x_{123} 877384[/tex]
Answer:
6064
Step-by-step explanation:
can anyone help im stuck on this question?
31.40ft^2 is the answer
are negative numbers whole numbers? plz i need help due in 45min
Answer:
No
Step-by-step explanation:
Whole numbers don't include negative numbers, fractions, or decimals.
Answer:
Negative numbers don't classify as whole numbers
Whole numbers span from 0 to every number greater than 0
Instead, integers contain 0, negatives, and their opposities (positives)
Step-by-step explanation:
On a city map, the scale is If a street is 12.5 cm long on the map, what is the actual length of the street?
Answer:
see the book
Step-by-step explanation:
if not getting then answer is 13 cm
What describes all decimals that are rational numbers
PLEASE HELP ME ON MATH ASAP
4
cause then 12-6=6
You do parenthesis first and get six, then you subtract
Answer:
B i think
Step-by-step explanation:
Sorry if wrong
plot the coordinates of the vertices and name the figure. (3,0) (0,3) (0,-3) -(3,0)
Answer:
It's a square
good luck, i hope this helps :)
Show work please!...
Answer:what goes around comes around
Step-by-step explanation:
"i need points too thanks"
A box of cereal states that there are 87 calories in a 3/4 cup serving. What is the unit rate for calories per cup? How many calories are there in 4 cups of cereal?
7:12 is equivalent to 21:
Answer:
36
Step-by-step explanation:
21/7=3
12x3=36
7:12 = 21:36
Answer:
21/36
Step-by-step explanation:
To get from 7 to 21 we multiply to 3 so you would do the same for the bottom
Find the measures of the numbered angles in each rhombus. (PLEASEEEE HELP ME OUT BRO PLEASE ANYONE) DUED BY 10 tonight
Answer:
Angle 1 = 70, Angle 2 = 90, Angle 3 = 70, Angle 4 = 70
Step-by-step explanation:
1. 90 -20 = 70
2. Diagonals are perpendicular and create right angles that equal 90
3 and 4. Diagonals bisect angles, angles on opposite sides are congruent
I need your help plz I don’t know this
Answer:
All real numbers C
Step-by-step explanation:
Any real numbers can go in as a x value in. a exponential function.
Please helpppp. I will give brainliest to best answer
Answer:
1)
domain: (negative infinaty, 4)
range: (-4, infinaty)
I don't know the second one, I'm sorry.
Answer this simple Math Problem and earn 10+ Points! ☺
Answer:
more than 11
Step-by-step explanation:
Answer:
$11 or more than $11
Step-by-step explanation:
Find the distance between K(9, 2) and L(-3, 9) to the nearest tenth.
Answer:
13.9
Step-by-step explanation:
d = √[(-3-9)²+(9-2)²]
= √[144+49]
= √194
= 13.9
Answer:
13.9
Step-by-step explanation:
PLEASE HELP!!!!
Seventy-five students say that they
routinely read books. Fifty-two students like
to read non-fiction books. Twenty-eight
students like to read mystery books. How
many students read both non-fiction and
mystery books?
Answer:
80 students
Step-by-step explanation:
52 + 28 = 80
Answer:
5
Step-by-step explanation:
52 + 28= 80
80-75=5
just answer the multiple-choice pls
Answer:
its B
Step-by-step explanation:
1) Noah and Lin use the diagram to find the area of the training center. The diagram shows
lengths and widths in meters. Noah writes 40(y + 25.5) to find the area. Lin writes 40y + 1020
to find the area.
) Who do you think is correct?
Answer: They are both correct.
Step-by-step explanation: It corrected me when I got the answer wrong.
Answer:
Step-by-step explanation:
they are both correct
Find the perimeter of the window. Round your answer to the nearest tenth. SHOW HOW YOU GOT IT AND I WILL MARK BRAINLEST!!
Answer:
10.3 ft
Step-by-step explanation:
Perimeter of window
= perimeter of semicircle + length of diamdter
[tex] = \frac{1}{2} \pi \: d + d \\ \\ = \frac{1}{2} \times 3.14 \times 4 + 4 \\ \\ = 3.14 \times 2 + 4 \\ \\ = 6.28 + 4 \\ \\ = 10.28 \: ft
[/tex]
= 10.3 ft
Answer:
=> 10.3
Step-by-step explanation:
Perimeter of window
= perimeter of semicircle + length of diameter
= 10.3 ft
please give brainlist
NEED HELP ASAPPP
The probability that a mature hen will lay an egg on a given day is 0.80. Hannah has 6 hens. Using the table, what is the probability that at least 2 of the hens will lay eggs on a given day?
A 2-column table with 7 rows. Column 1 is labeled number of eggs with entries 0, 1, 2, 3, 4, 5, 6. Column 2 is labeled probability with entries 0.000064, 0.002, 0.015, 0.082, 0.246, 0.393, question mark.
0.015
0.017
0.983
0.998
Answer:
0.998
Step-by-step explanation:
just took the quiz
Answer:
.998
Step-by-step explanation:
please help!! i don’t understand geometry
Jason has 2 times as many coins as Billy and Tilly added together, Billy has 45 coins, and Tilly has 67 coins. How many coins does Jason have?
45+67=112
112*2= 224
Jason has 224 coins
Mary read that a blue whale could weigh up to 300,000 pounds. How many tons is this?
Answers: (Show explanation)
15,000 tons
150 tons
18,750 tons
600,000,000 tons
Answer:
Step-by-step explanation:
, /
Answer:
300,000 = 150
Step-by-step explanation:
Don't really have an explanation
Plz hurry! Hurryyyyy!
Answer:
56.55 units^2
Step-by-step explanation:
Can y’all please answer it for me
Answer:
The answer is B
Step-by-step explanation:
it just is