Answer:
4. a) kilometer
b) liter
5. a) gram
b) meter
I'm not totally sure if I'm right
Answer:
9x sqrt 5x
Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors.
9x√
5x
Answer:
5641 55/81
Step-by-step explanation:
you can simplify the equation by removing the parenthesis.
this means that you also have to solve the ^4 part.
this would be
5641 55/81
I know that this is a large number but that is what happens when you do ^4.
<u>Find amount spent on magazines:</u>
1 magazine = $3.95
3 magazines = $3.95 x 3 = $11.85
<u>Find amount spent on books:</u>
Amount spent on books = $47.65 - $11.85 = $35.80
<u>Find number of books:</u>
Number of books = $35.80 ÷ $8.95 = 4
Answer: Huge bought 4 books
Answer:
−
7
36
≈negative 0.194−0.194
Step-by-step explanation:
Step 1 of 2: Subtract.
Subtract
(negative 3 over 4 −
3
4
) − (negative 5 over 9 −
5
9
) = negative 7 over 36−
7
36
Step 1 of 2: Subtract, sub-step a: Subtract a negative.
Subtract a negative
negative 3 over 4−
3
4
− (negative 5 over 9 −
5
9
) = negative 3 over 4−
3
4
+ 5 over 9
5
9
Subtracting a negative is the same as adding a positive.
Step 1 of 2: Subtract, sub-step b: Find common denominator.
Find common denominator
negative 3 over 4−
3
4
+ 5 over 9
5
9
= −( 3 × 9 ) over ( 4 × 9 )
3 × 9
4 × 9
+ ( 5 × 4 ) over ( 9 × 4 )
5 × 4
9 × 4
= negative 27 over 36−
27
36
+ 20 over 36
20
36
36 is the least common multiple of denominators 4 and 9. Use it to convert to equivalent fractions with this common denominator.
Step 1 of 2: Subtract, sub-step c: Add.
Add
negative 27 over 36−
27
36
+ 20 over 36
20
36
= ( negative 27−27 + 20 ) over 36
negative 27−27 + 20
36
= negative 7 over 36−
7
36