Answer:
28
Step-by-step explanation:
Given formula:
4s
It is given that the variable, s, is equal to 7. Therefore, plug in 7 for s in the expression:
4s
4(7)
Next, multiply straight across:
4 * 7 = 28
28 is your answer.
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X will equal 4 because 4^2=4*4 which equals 16
Answer:
6x2 + 23x + 7 = 0
Factorization:
(2x + 7)(3x + 1) = 0
Solutions based on factorization:
2x + 7 = 0 ⇒ x1 = −7
2
= −3.5
3x + 1 = 0 ⇒ x2 = −1
3
≈ −0.333333
Extrema:
Min = (−1.916667, −15.041667)
Step-by-step explanation: hope this helps
Solution in the attachment.