Here are the ages (in years) of  15  professors at a college.   , 72, 53, 39, 34, 74, 53, 28, 37, 44, 30, 47, 27, 42, 33, 57   What is the percentage of these professors who are younger than  39 ?

Q: for AUB unih AG B inderser for is not unusual.) Then, A+B= B+ A A B= B A A (B+ C) = A B+ A C A+Ø= A ...

A: ∪ - Union ∩ - Intersection

Q: The following sketch represents the distance d (in miles) that Kevin was from home as a function of ...

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Q: A square matrix A is said to be idempotent if A2 = A. Let A be an idempotent matrix. (a) Show that I...

A: Given : A is idempotent matrix  i.e. A2=A   To Show : 1) I − A is also idempotent. 2) If A is invert...

Q: c. You are at the bottom of a mountain where the temperature is 74°F. The top of the mountain is 550...

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Q: If two similar solids have a scale factor of a:b, then corresponding areas have a ratio of a2:b2, an...

A: Given two similar solids have a scale factor of a:b, so it may be cube , sphere , cone what ever. Su...

Q: 2. Fully factor the following: d) d² – 6d + 5 e) m2 – 10m + 16 f) n2 + 6n +9 g) a?. - 5a – 36 h) b² ...

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Q: One triangle has sides in length of 4in, 2in and 3in and a different triangle has sides of 6in,4in a...

A: Find your answer below 

Q: Let U = {x | x is an integer and 0 < 6x < 60} be the universal set that contains the following subse...

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Q: Simplify the exponential expression: (-xyz²)(3x²z) O 3x³y?z? -9x°y°z? O -3x³yz° O 3x°y°z3

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Q: kni 2. Let R = {e:ke 0,1,2,3} where el = cos® + i sin 0. Consider the set R under complex multiplica...

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Q: Both Inequalities (Overlapping) Graph the following system y-3x – 2 Is the point (2,–4) a solution t...

A: We have to check point (2,-4) is solution of given inequality region or not.

Q: Solve. Round each calculation to the nearest hundredth. You will need a scientific or graphing calcu...

A: topic- exponential function

Q: A skating rink charges $0.75 to rent skates and $1.25 per hour to skate. How many hours did Penny sk...

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Q: Grad

A: 14. f(x) = -2x+7

Q: A rocket is launched from an initial height of 50 feet from the ground. It has an initial upward vel...

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Q: What is the function's end behavior? f)=x-3r+r-3 Select the 2 correct answers. A f(x) -0, asr++0 f)→...

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Q: A hiking club is planning a camping trip in a county park. The campsite fee is $84, and the park ent...

A: Topic:- algebra

Q: 75+75.175-110-25.882 If your answer is 66.06 prove to me that the answer is really 66.06

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Q: opens upward with vertex at (-12,-6) with directrix y=- 17

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Q: MULTIPLE CHOICE Question 6 Which function is a polynomial with roots *=3, x= -4, x= 17 A ()-(r+3Xx-4...

A: Given question:- Which function is a polynomial with roots x= 3 , x= -4 , x= 1

Q: What are all the possible rational roots of the polynomial )= -3r+x-37 1.3 B 1.-1.3.-3 1.-1.2.-2. 3....

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Q: For this sequence of tiles, which equations could model the growth of the pattern? Select all that a...

A: Given, Sequence has tiles as 3,8,15 Let the sequence us f(n)=an2+bn+c

Q: Apply forward elimination to transform the matrix 2 1 -1 2 4 5 -3 6 -2 5 -2 6 4 11 -4 8 into an uppe...

A: First we convert the matrix into  an upper triangular matrix.The determinant of the original matrix ...

Q: 5. a) Find the slope and intercepts and then sketch the graph of the given function. 4 f (x) = --x +...

A: Given,           fx=-43x+4To find :  The slope and intercepts and then sketch the graph of the given...

Q: 1. Let S = {1,2, 3, 4, 5, 6}. Find the following. a. Number of subsets of S of cardinality 5 and hav...

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Q: 8 10

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Q: Simplify the given product below. (2x - 5)(x + 3) O 2x2 – x – 15 O 2x2 + x – 2 O 2x2 + x - 15 O 2x2 ...

A: This question can be solved easily by applying the concept of product of two algebraic expression.

Q: What 3-digit number am I if the digit in my tens place is five more than the digit in my ones place ...

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Q: Show that the set S of all symmetries of an equilateral triangle form а. a group under composition o...

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Q: Answer the questions below about the quadratic function. g(x)= 3x– 18x+ 31 Does the function have a ...

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Q: A rocket is launched from an initial height of 50 feet from the ground. It has an initial upward vel...

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Q: Simplify the given product below. (x + 11)(11x + 1) O 11x2 + 122x + 11 O 11x2 - 122x + 11 O 11x2 + 1...

A: We can find the correct answer as below

Q: circumference

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Q: George has $35.50 to spend on computer supplies. If he buys a mouse 8 9 10

A: Given: - George has $35.50 to spend on computer supplies. if he buys a mouse for $8.50 and three fla...

Q: . Determine the first five terms of the sequence defined by the following explicit formula: a "n – 4...

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Q: 3x (a + b + c) – 2y (a + b + c) factors to (a + b + c)(3x – 2y). True O False

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Q: What is (3a- 82² – 10a – 24) ( – 4)? O 3a2 + 4x + 3+ エー4 4 O 3x? + 4x + 6 O 3x? + 4x + 3- -4 O 322 +...

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Q: 7.For which value of k will the roots of 2x + kox+1 = 0 be real? .2 1) 1 2) 2 3) 3

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Q: Marylyn is planning on saving up to buy a fancy new fangled makeup mirror. The mirror Costs $294 dol...

A: 294/30 = 9.8 weeks  

Q: -5x-y-6z -74 リ-6z = -74 -4x + 8y-6z = -50 -4x - 3y+ z = -23

A:

Q: Thea area of 2 similar rectangular lots are in the ratio 4:25. If a 210 m - length of fence is neede...

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Q: EVALUATION: Directions: Read each item carefully. Write the letter of the correct answer on the spac...

A: Q.1) Option (D) is correct Two diagonal bisect each other.

Q: D. Find the vertical asymptote(s). (x + 1)(- 7)(z + 10) f(2) = (I – 1)(x – 7)(x + 10) I = -1 x = -10...

A:  f(x)=x+1x-7x+10x-1x-7x+10

Q: For the polynomial function below, list each real zero and multiplicity. Determine whether the graph...

A: We will solve the problem. 

Q: Use the permutations to solve the given problem. Explain your answer. 2). Among 7 students, 2 of the...

A: There are total 7 students and 2 of them are brothers. a) The number of arrangements of all 7 studen...

Q: Label the graphs as f(x) or g(x). f(x) = 4* and g(x) = 2* y A. 3 4 -3 -4- -5 a. f(z) b. g(z) A: B: B...

A: Given query is to identify the graph.

Q: How do I solve a algebraic expression for my homework ith negitive numbers and a varible  example :...

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Q: 4. -2)- 8(x- 1) a. vertex d. length of latus rectum b. focus c. endpoints of the latus rectum c. cqu...

A: Given equation of parabola, (y-2)2=8(x-1)Compare with standard equation ,(y-k)2=4a(x-h)⇒k=2,4a=8⇒a=4...

Q: What are the x-intercepts of f(x) =x-3r+x-32 -3,-1, 0, 3 B 1,-3 -1, 3 D -1,0,3 A.

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Q: following

A: Please refer to the image below