Find the value of k if f(x)= 12xsin 4x + kif x> 0,= 12if x≤..
Find the value of k if f ( x ) = 1 2 x sin 4 x + k if x > 0, = 12 if x ≤ 0 and lim x → 0 f ( x ) exists => 9 or - 9 or 15 or 12 or 0..
Jimmy, Tom and Jack took part in the cycle race 14 times and recorded ..
Jimmy, Tom and Jack took part in the cycle race 14 times and recorded the results as shown in the table. Find the experimental probability of Tom winning the next cycle race. => 5 7 or 1 14 or 1 7 or 2 7..
24×73
2 4 × 7 3 => 1,652 or 1,625 or 1,752 or 1,725..
98×69
9 8 × 6 9 => 6,672 or 6,652 or 6,762 or 6,662..
88×77
8 8 × 7 7 => 6,676 or 6,666 or 6,767 or 6,776..
Multiply:65×8
Multiply: 65 × 8 => 502 or 480 or 520 or 250..
4 ×8
4 × 8 => 32 or 12 or 36 or 31..
Multiply:5 4 ×3
Multiply: 5 4 × 3 => 126 or 196 or 169 or 162..
Multiply:4 8 ×5
Multiply: 4 8 × 5 => 240 or 440 or 350 or 340..
Multiply: 8 6 4× 5..
Multiply: 8 6 4 × 5 3 _____ => 47,592 or 45,000 or 45,792 or 40,092..
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