Can someone help me with this one question?
Answers
Answer:
no...
Step-by-step explanation:
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Match each item in Column A to an answer in Column B.What property is shown by the equation?Column A_________________1. -27 ✖️ (-1) = 272. -14 ➗ 1 = -14 3. 0 ➗ (-3) = 04. 9 ✖️1/9 = 1Column B_________________A. Reciprocal Property of MultiplicationB. Identity Property of Division C. Identity Property of Multiplication D. Division into Zero Property E. Negative One property of Multiplication
PLEASE HELP!!!!!!!!Rewrite the following compound statement as a biconditional. If it rains, then I use an umbrella, and if I use an umbrella, then it is raining. a. If I use an umbrella, then it is raining. b. If my umbrella is broken, then it is not raining. c. I use an umbrella, if it rains. d. I use an umbrella if and only if it rains.
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Cot^2x-tan^2x=1 for all values of x true or false?
Sin 25° = Cos ____ °
Answers
Answer:
sin 25° = cos 65°
Step-by-step explanation:
We have trigonometric result
sin θ = cos (90 -θ)
Here we asked to convert Sin 25° in to cosine.
So,
sin 25° = cos (90 -25) = cos 65°
sin 25° = cos 65°
You simply have to put cos-1(sin(25))
Answers
:
Let w = amt of water required to make a 10% solution
:
.14(18) = .10(w+18)
2.52 = .1w + 1.8
2.52 - 1.8 = .1w
.72 = .1w
multiply both sides by 10
7.2 = w
:
7.2 liters of water added
Answers
If the small holds 36 units, how much does the large hold?
Answers
36/0.75 = 48
Answer:
Large scoop holds 48 units.
Step-by-step explanation:
Large: x
Small: .75x = 36
x = 48 units
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standard deviation of $18. Find
the z-scores that correspond
to a utility bill of $160.
Answers
Answer:
Step-by-step explanation: