1. A career counselor claims in Career Development Quarterly that there is no difference in career decision-making attitudes among the population of students from various socioeconomic classes. The results of scores from an attitudes test given to random samples of students are as follows: Lower Middle Upper 38 32 45 36 42 38 40 34 31 32 42 41 33 29 37 33 34 Test the counselor's claim at the 0.01 level.

Q: b) Simplify the following equation using positive indices only 3 3(3x+2)4(2x+0.5) 2(2x-5)9(2x-2)

A:

Q: 3/8 x 2/7 enter prouct in simpilist form

A: to find the product of 38×27proceed as follows 38×27=384×27=34×17=328

Q: Reduce the quality 5i to (1-i)(2-i)(3-i) real number.

A: Now we reduce the quality  5i(1-i)(2-i)(3-i) to real number.   5i(1-i)(2-i)(3-i)…

Q: Does the symbol for infinity (q) represent a real number?

A: Yes, the symbol for infinity (∞) represents a real number.  Infinity (∞) means a very big number.…

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A: We have given the integral;

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A: The standard deviation for the binomial random variable is 8.4853 respectively, and is calculated in…

Q: 1 - 12

A: Given               2+j34-j2=

Q: Find csc(270)

A:

Q: Plz explain geomtric intrpritation of complx numberss with examples

A: Step:-1 Complex Numbers:- A complex number consist real and imaginary part. For example:-   a+i…

Q: Evaluate x+1/3 when a) x= 2/3 b) x=-5/6

A: We  will find the required.

Q: excel

A:

Q: 7) (2+i)? (-5-14 i)

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: (2+Si)• (2 + 7i)

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: (4/5 - s)2/3 +1) b)

A:

Q: What mathematical background is needed to understand calculus?

A: 1. Algebra  2.Functions

Q: 4 hours to 30 minutes turn that into simplest form

A: Our objective is to find simplest form.

Q: Express the following in the form a + ib (for real a and b): 1 (a) 6+2i (b) (-+ i)¹ (c) i², i³, i4,…

A:

Q: 5) Simplify: 10x ³/4 x 5x1/4x1/6 3/4-1/12

A: According to question,Given expression,10 x34x-1125x-14x-16

Q: Solve for real x the equation 9* + 6* = 4*

A:

Q: lim 2² = ?? 270 25 DONT USE L'HÔPITAL USE MATHMATICAL PROOF MATH ANALYSIS

A: To find

Q: 1. Write (+) with base 2.

A: Solution is given below:

Q: Expand and simplify the expression: (x² + e-2x In (e*+1) ex

A:

Q: Simplity √929. Assume that a 30 970

A: Please see the below picture for detailed solution.

Q: Evaulte the Expressions a) (2^5)^4= b) (2^4)^5=

A: The power rule of exponents say that to raise a power to a power, just multiply the exponents as…

Q: Peri LCULATORI NO WORK Friday 2) Mercury melts at 38°F below zero. Write this

A: To write down the given temperature in integer number.

Q: + 1)3² – 120 000 = 2100(- how do you isolate for i?

A: Given expression is 120,000=21001+i32-1i

Q: Prove:

A: We will prove the following result.

Q: simplify the expressions a) (1+3i)/(2-i) b) (2-i)/(2+i)

A:

Q: Who discovered calculus first? Who invented the notation 4?

A: We have to find