Answer:
14) L = 9
15) x = 5/4
Step-by-step explanation:
14) Since there is a square root, we have to turn this into a quadratic equation.
L² - 5L - 36 = 0
Solve
L² - 9L + 4L - 36 = 0
L(L - 9) + 4(L - 9) = 0
(L + 4)(L - 9) = 0
The answer is -4 and 9 but since the length of a room cannot be negative, the length is only 9.
------------------------------
15) Set the equation equal to 0 and solve.
4x - 5 = 0
4x = 5
x = 5/4
When solving the equation 7 + x = -3 . how would you solve for x?
7+x=-3
-7. -7
x= -10
if my answer helps please mark as brainliest.
1+1 anyone??????????
My calculator is broken and says HEE HEE So I need help is it 11?
Answer:
21 give me brainliest please
Step-by-step explanation:
EXPERT HELP I'LL GIVE BRAINLIEST:
Answer:
846 just follow the net. You had the right answer.
Step-by-step explanation:
Althea has 100 trading cards and Marlon has 20. Every day Althea gives Marlon one card. Use the equations "c=100-d" and "c=20+d" to model this situation. Solve the system by substitution. Explain what the solution means in this situation.
Answer: 5
Step-by-step explanation: 100/20=5
i give brainly if correct
Please help!!!
Here is a list of expressions.
Find any pairs of expressions that are equivalent.
Answer:it the first two
Step-by-step explanation:
Answer:
1 and 3
2 and 6
8 and 9
3 and 5
The manager of a bookstore ordered 480 copies of a book. The manager paid a total of $7,440 for the books. The books arrived at the store in 5 cartons. Each carton contained the same number of books. A worker unpacked books at a rate of 48 books every 2 minutes. The manager unpacked books at a rate of 54 books every 3 minutes.
How many minutes did the worker need to unpack 200 books?
Enter your answer, as a decimal rounded to the nearest hundredth, in the space provided.
Please Help Meh
I need help :) please and thank u if u get it right i will give u brainlist
Answer:
4 14/25
Step-by-step explanation:
4.56 = 4 56/100 = 4 14/25
[tex]4 \frac{56}{100} [/tex]
[tex]4 \frac{14}{25} [/tex]
Help!!
Show how you solved it for both thank you
Answer:
C and D if im wrong sorry
Step-by-step explanation:
Andrew plays on a basketball team. In two games he scored 2/5 of the total number of points his team scored. His team scored 55 points in the first game and 35 points in the second game. What was the number of points Andrew scored in these two games?
18
20
36
90
Answer:
36
Step-by-step explanation:
First we need the total number of points scored.
55+35= 90
Then we need to figure out how many points Andrew had.
2/5 of 90 points.
2/5 is .4 or 40%
So we multiply
90(.4) = 36
please help me with this math work
Answer:
8/9, [tex]\sqrt{2}[/tex], 11/5, [tex]\sqrt{9}[/tex], 11/3, 5
Step-by-step explanation:
8/9=0.89
[tex]\sqrt{2}[/tex]=1.41
11/5=2.2
[tex]\sqrt{9}[/tex]=3
11/3=3.67
5=5
Answer:
hi
Step-by-step explanation:
DONT FORGET TO GRAPH IT!!
Which integer describes the following situation?
The plane descended 30,000 feet from the air.
Group of answer choices
30,000 feet
-30,000 feet
Answer:
The answer is -30,000
Step-by-step explanation:
Descends means to fall or drop
HELPPPPPPPPPP MEEEEEEEEE IM TO YOUNG TO DIE
Answer:
Im either gonna say, the last one or the first. Please dont hate me.
What does theme add to a story? *
( A) A sense of location.
(B ) Motivation for the characters.
(C) Dialogue for the characters.
(D )An important message.
x + x + x−1−1−1
distributive property
Maya is buying fabric for a blanket. The price of each type 3 yards for $11.25, 2 yards for $7.00, which rate is the better price?(explain how you solved it)ILL RATE BRAINLIEST AND 5.0 STARS FIRST
Answer: the 3 yards.
Step-by-step explanation:
Answer:
2 yards for $7
Step-by-step explanation:
If buying 3 yards for $11.25,
1 yard would be 11.25÷3
=3.75
if buying 2 yards for $7.00,
1 yard would be 7 ÷ 2
=3.50
hence , 2 yards for $7.00 would be the better buy
suppose that rectangle ABCD is dilated to A'B'C'D' by a scale factor of 1/3 with a center dilation at the origin. what is the distance from the center of dilation to the midpoint of A'B'?
A) 1 unit
B) 2 units
C) 3 units
D) 5 units
Answer:
3.
Step-by-step explanation:
3 units
hhhhhhhhhhhhhhheeeeeeeeeeeeeeeeellllllllllllllllppppppppppppppp
Answer:
It would be 1/2
Step-by-step explanation:
Ms. Peterson wrote the expression below on the chalkboard for her class. She asked the students to write an equivalent expression using no more than one set of parentheses.
Answer:
Jenna And Chris are right
Step-by-step explanation:
Hemophilia means that the person has faulty genes for what?
A blood clotting
B making their own insulin
C not having enough red blood cells
D silk flexibility
Answer:
A. blood clotting
Step-by-step explanation:
I hope that helps you! :)
Answer:
srry
Step-by-step explanation:
Giving brainliest!!!!!!!!!! Please be correct
Answer:
a
Step-by-step explanation:
Answer:
B: what was the final score in the game last night
Step-by-step explanation:
statistical
relating to the use of statistics.
statistics
the practice or science of collecting and analyzing numerical data in large quantities, especially for the purpose of inferring proportions in a whole from those in a representative sample.
The only one with numerical data would be B, because the other answer choices don't give you numerical data meaning it is B because it is the only one that matches the definition of statistical.
Write an inequality for the expression fourteen more than a number is at least 9.
Answer:
14+x[tex]\geq[/tex]9
Step-by-step explanation:
HELPPPPPPPPPPP!!!!!!!!!!!!!! (if i dont make a good grade well imma die)
Answer:
It's ST and ZX... Or, SV and ZY
Step-by-step explanation:
I'm not sure which one is correct... but one of those is...
Answer: (s, z) (t, x) (y, v)
Step-by-step explanation:
I need help ASAP! <:
Answer:
the answer is 15 square units
Answer:
15sq units.
Step-by-step explanation:
just do base times hieght smart one
solve-
1/3(5n-1)=2(1-n)+1/5n
thanks! :)
Answer:
n = 35/52
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightDistributive Property
Equality Properties
Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of EqualityAlgebra I
Terms/CoefficientsStep-by-step explanation:
Step 1: Define
1/3(5n - 1) = 2(1 - n) + 1/5n
Step 2: Solve for n
Distribute: 5/3n - 1/3 = 2 - 2n + 1/5nCombine like terms: 5/3n - 1/3 = 2 - 9/5n[Addition Property of Equality] Add 9/5n to both sides: 52/15n - 1/3 = 2[Addition Property of Equality] Add 1/3 on both sides: 52/15n = 7/3[Division Property of Equality] Divide 52/15 on both sides: n = 35/52Ingore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore thisIngore this
Answer:
But Why
Step-by-step explanation:
I desperately need help on this Evaluating Algebraic Expressions question
Answer:
the value of the expression is 66
Step-by-step explanation:
6 ( n^3 + 2)
6 (3^3 + 2)
6 ( 9 + 2).......[as 3 square is 9]
= 6 * 11
= 66
Find the sum. Write your answer in simplest form.
1 1/2 + 2 3/10
4 1/5
4 8/10
3 1/3
3 4/5
Follow directions please. Do your best. You don't need to explain. I am not doing BRAINLIEST anymore. It causes too many problems. I don't like arguing so that is why. If you have any questions or just want to talk and be friends type in my question box please.
Answer: 760267200
Step-by-step explanation: