On which interval f(x) = -2³ + 3x² - 4 is concave upward? O a. (-1,1) O b. <1 O c. x < lande > 1 Od. >1

Q: 28. 6 8 a b 45°

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Q: 61° V+16° V+15° What is the value of v?

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Q: Given C = nd, and A = ², and a circle with an area of 6079.04 square inches. What is the…

A: Here we are give a circle with area 6079.04 square inches. We need to find its circumference.  First…

Q: What is the value of z ? 19° 22° to z° 104° O 54 O 126 O 35 O 41

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Q: Solve for the volume and surface area of the figure below. Show your work and explain the steps you…

A: Let every cube has a side length of 1 unit Volume of one cube = 1 (unit) 3 Surface area of one side…

Q: What is the value of x? 45° 9. X y

A: Question is solved.

Q: What is the missing value for x on the diagram below? 175° enfe 125°

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Q: Find the value of x. 2x V4x° O 15 O 30 O 90

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Q: sessmen 2 Simplify the expression. Write your answer as a power. (8°)9 = D %3D

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Q: Find the value of x. 2x 4x° O 15

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Q: Question 6 Find x. Round to the nearest tenth. 11 24 O 10.0 O 27.0 O 13.2 O 12.0

A: Given triangle is :   To find the value of x.

Q: ind DE. 16 30° E Write your answer in simplified, rationalized form. Do not round DE

A: Explanation of the solution is given below...

Q: (7x- 12) 52 D (9x- 20)°

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Q: Find a · b. a = ‹s, 2s, 3s› b = ‹t, -t, 2t›

A: Given data:   The expression for a vector is a=&lt;s, 2s, 3s&gt;. The expression for the b vector is…

Q: Simplify 525 . V15:7. O 5z° /3 V75z-2 15z'2/3 3z V5

A: Simplify the given expression

Q: 24. Find the value of x. 60° 30° to 72 55 46 O 67 O 77 87 O 97

A: To find the value of x.

Q: 2 List the following numbers in order from least to greatest. 4.2 x 10-2, 0.088, 8.9 × 10-3, 0.01

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Gretchen is a scientist. The table shows the daily number of bacteria present in a petri dish. Day 4…

A: Day Number of Bacteria 1 5 = 5*20 2 10 = 5*21 3 20 = 5*22 4 40 = 5*23 5 80 = 5*24 The…

Q: find .x. 2. 6 60° 30

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Q: An electrical engineer considers an AC circuit with a total impedance of 15 N and a phase shift of…

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Q: of r. 740 15 6. 10 38° C. 68° 38° D.

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Q: A 2. AC = x. BC = X. AB = 16. Find x in simplest form. В

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Q: What is the m¿G? G H 20° F

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Q: Which is equivalent to x? 45° х A 5 B 5 V? 5-V2

A: Consider the right angle triangle and name the vertices and draw the figure:

Q: 5. For the functions f (x) x²+1 and g(x) = Vx +2 , simplify the composition x²-2 f (g(x)) and state…

A: We are solving the first question and for the next question post the question again and also mention…

Q: Use this rule to differentiate xP. d P = (Type an exact answer.) dx

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