9th Grade
Math 1
Math 1
Calcola il mcm(12, 18) e il MCD(12, 18).
mcm = 36 e MCD = 6
Qual è il grado complessivo del monomio -3a²b³c?
6
3x+1=13
x=4
-5+7
2
All triangles should add up to what degree?
180 degrees
Give your best definition for "input" and "output"
answers will vary
Semplifica applicando le proprietà delle potenze: (2³ · 2⁴) : 2⁵
2² = 4
(x+2)(x-2) =
x2 - 4
(−7) + (−6) =
−13
-5x+2x-y
-3x-y
Solve: 72
49
(−3) ∗ (−11) =
33
Trasforma il numero decimale 0,75 in frazione ridotta ai minimi termini.
3/4
Factors of 45
1*45
3*15
5*9
1,3,5,9,15, and 45
612,532 + 44,622
657,154
What is 210 divided by 5?
42
Find the difference: 4,589-2,588
2,001
What is the slope of y=7x+12
7
Risolvi la proporzione
x : 15 = 4 : 5
x = 12
What is 81 x 54?
4,374
simplify 77/3
25 2/3
What is a dilation?
A figure becomes larger or smaller without changing its shape
Use <,>,or = to compare:
1/2 ___ 8/16
=
The sum of a complimentary angle is......
90 degrees
Un bene da 80 € subisce uno sconto del 25%. Qual è il prezzo scontato?
60 €
Luis orders 350 chocolate bars. They come in 5 boxes. How many candy bars are in each box?
70
Simplify:
4x − 3y − 9x + 5y
−5x + 2y
The chocolate bar is 65 pennies. How is 65 pennies represented as a decimal and fraction?
0.65 and 65/100
Daniel has a collection of 7,442 stamps. He has 2,500 more stamps than Jennifer. How many stamps do they have altogether?
12,384 stamps
Simplify:
x3 * x5 ÷ x2
x6