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Vaselesa [24]
3 years ago
13

Evaluate the expression 2ab3 + 6a3 - 4ab2 when a = 2 and b = 4.

Mathematics
2 answers:
evablogger [386]3 years ago
7 0
2(2)(4)3+6(2)3-4(2)(4)2
   48      +  36  -  64
          74         -  64
                 = 10 




nalin [4]3 years ago
3 0
2(2x4)3 + 6(2)3 - 4(2x4)2
 (4x8)3 + (12)3 - (8x16)2
  (32)3 + (12)3 - (128)2
        96 + 36 - 256
              -124
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Need help answering this
AVprozaik [17]
This is cross multiplication.
513.74 times x =513.74x
16.26 times 100=1626
Now there is 1626=513.74x
Do 1626 divided by 513.74 which is 3.16502511
4 0
3 years ago
Common denominator of 6/7 and 7/13
ira [324]
For the denominators (7, 13) the least common multiple (LCM<span>) is </span>91.

Therefore, the least common denominator (LCD<span>) is </span>91.

<span>Rewriting the original inputs as equivalent fractions with the </span>LCD:
<span>78/91, 49/91.</span>
4 0
3 years ago
Find the maximum and minimum values of the function g(θ) 5θ-9sin(θ) on the interval [0, π] Minimum value =
Snowcat [4.5K]

Answer:

max=50

min=41

Step-by-step explanation:

graph

3 0
2 years ago
over the weekend Mario rode 43 miles. On Sunday he rode 3 miles more than 2/3 his distance on Saturday. How many miles did he ri
Ierofanga [76]
X+ (2x/3 +3) = 43
3x + 2x + 9 = 43
5x + 9 = 43
5x = 34
x =  \frac{34}{5}
8 0
3 years ago
Write a function rule for the table
UkoKoshka [18]

The answer is c=16d+18

3 0
4 years ago
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