Questions and answers by

yeslian c

Questions (98)

According to Israelite belief, what was God's covenant with Abraham?The covenant makes the Israelites rulers of Canaan,
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What are the roots of the polynomial function p(x)=x3+4x2−15x−18?(1 point) Responses x=3 , x=1 and x=6 x equals 3 , x equals
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What must be the degree of a polynomial function with two x-intercepts and four imaginary roots?(1 point)Responses 8 8 2 2 4 4 6
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Which of the following functions has three roots? (1 point)Responses y=x4−x2+15 y equals x superscript 4 baseline minus x
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Show that the Fundamental Theorem of Algebra is true for the quadratic polynomial −2x2+4x−9=0by using the quadratic formula.
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Which of the following equations would give the correct number of real and non-real solutions to match the number of
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The equation y=x2−4x+5has two solutions. Compare this information with the graph of the equation. How many real and non-real
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Which answer shows the conjugate pair solutions to 2x2−6x+7=0?(1 point) Responses 6±2i5–√ 6 plus or minus 2 i Start Root
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Given the equation x3+6x2−10x−60=0, which of the following describes a possible solution set?(1 point) Responses The
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Solve the quadratic equation 12x2−12x+4=−3x. Which of the following expresses its solutions in the form a±bi ?(1 point)
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Use the discriminant to determine the number of real solutions of 3x2=16x+12. Which of the following statements gives the
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Given the equation y=−x2+2x+48with solutions of x=−6 and x=8 , which of the following identifies the general shape of its
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Which of these potential solutions make 3x2−27x=0true?(1 point) Responses 0 and 3 0 and 3 3 and 3 3 and 3 0 and −9 0 and
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Simplify (6−2i)(6+2i).(1 point) Responses 32 32 36−4i2 36 minus 4 i squared 40 40 40+36i
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What is the product of the multiplication (5−3i)(−2+6i)?(1 point) Responses −28+36i negative 28 plus 36 i 8+36i 8 plus 36
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Simplify the expression (−7−−100−−−−√)−(−15−−81−−−−√).(1 point) Responses 8−i 8 minus i
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Subtract the complex numbers (12−8i)−(−4+3i).(1 point) Responses 8−11i 8 minus 11 i 8−5i 8 minus 5 i 16−5i 16 minus
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Use the properties of complex numbers to simplify (8+−16−−−−√)+(5−−36−−−−√).(1 point) Responses
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Which of the following shows the expression (4i − 3)(−2i + 2)completely simplified using the Distributive Property?(1 point)
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Which of the following is equivalent to the expression [(3+2i)⋅(4i)]⋅(2+5i)?(1 point) Responses [12i+8]⋅(2+5i) left
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Which of the following is equivalent to the expression (2⋅5i)2?(1 point) Responses −100 negative 100 100 100 5i⋅2 5 i
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Which of the following is the imaginary part of the simplest form of the complex number 4−2.3−1−−−√?(1 point)
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Which of the following re-expresses 5−2−18−−−−√as a complex number in the standard form a+bi ?(1 point) Responses
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In the complex number 12+4i, what type of number is 4i ?(1 point) Responses real real complex complex imaginary imaginary
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Which function shares no real solutions with the quadratic function in the graph?(1 point) Responses y=−12x+6 y equals Start
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How many real solutions does g(x)=−1.6−0.2x2have, based on its graph? (1 point) Responses The equation g(x)=−1.6−0.2x2
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How is the intensity measured by the talk test related to building aerobic capacity?A. Being able to talk without extra effort
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.What solution would you suggest for someone with a busy schedule who can only work out one or two days per week? A. Increase
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What should you keep practicing throughout any aerobic workout in order to gauge intensity?A. Posture B. Talk test C. Toe tap
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What are the most likely results of running three days in a row, followed by a day of football practice?A. Muscle flexibility B.
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Which would you suggest for someone experiencing heat exhaustion?A. Elevate legs B. Stop exercising C. Lower legs D. Keep
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How does a long-term fitness goal compare with a short-term fitness goal?A. Short-term fitness goals add up over time to produce
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What do you predict would happen if a person did aerobic exercise but did not work to build muscle?A. Person's metabolism would
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How is metabolism related to lean muscle tissue?A. As lean muscle decreases, metabolism increases. B. Lean muscle has no affect
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How does body fat compare or contrast with lean muscle tissue?A. High levels of body fat increase a person's risk for certain
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You are 15 years old and want to start strength training. Which of the following should you keep in mind when designing a
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What might happen if you combined low-impact and high-impact days in your workout schedule each week?A. You would be at risk for
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Which of the following should be included when planning an effective fitness program?A. Body weight exercises B. Lifting weights
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Hox genes are regulatory genes in multicellular animals that code for transcription factors that determine the basic body plan
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In prokaryotic cells, repressor proteins bind to a section of DNA called a/an(1 point)Responses chromatin. chromatin. repressor.
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What is one difference between gene regulation in prokaryotes and eukaryotes?(1 point)Responses Prokaryotes do not store their
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Stella described protein synthesis as a process that makes the necessary proteins for the human body to function. She explained
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Which of the following best describes how a liver cell and skin cell have the exact same DNA sequence and yet look different and
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Look at the DNA sequence.C G T T A C T G C A A T G C A A T G A C G T T A Which sequence shows a substitution mutation? (1 point)
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A point on the unit circle is (12,3√2) . What is the sine of the angle formed by a terminal ray that intersects the unit
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What is the value of sine of θwhen θ=90° ?(1 point) Responses 0 0 1 1 -1 -1 12
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Use the special triangles on the unit circle to determine θ in degrees when sinθ=3√2 .(1 point) Responses 60° 60° 45°
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On the unit circle, a right triangle with an angle measure of θhas a leg opposite of θ with a length of 12 what is the length
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Using the figure, establish the value of the function y=sinθ when θ=π3 .(1 point) Responses 3√2 Start Fraction Start Root 3
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What is the sine of the angle formed by a terminal ray that intersects the unit circle at the point given in the image?(1 point)
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What is sin 45° ?(1 point)
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What is sin 60° ?(1 point)
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What type of special right triangle drawn inside the unit circle intersects the unit circle at (2√2,2√2) ?(1 point)Responses
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A 30-60-90 triangle intersects the unit circle at point (x,y) , where y=12 . What is the value of x in point (x,y) ? Use the
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Which of the following is the correct equation for the unit circle?(1 point)Responses (x)2+(y)2=1 left parenthesis x minus 2
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A 30-60-90 triangle drawn inside the unit circle intersects that unit circle at point (x,y). What is the length of the
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Use the image to answer the question.A coordinate plane's axes range from negative 1.5 to 1.5 by 0.5-unit increments. A circle
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A triangle's radius within the unit circle has a radius equal to what?(1 point
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What are the roots of f(x)=6x2+216 ?(1 point)Responses ±36i plus or minus 36 i ±36 plus or minus 36 ±6i plus or minus 6 i ±6
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Solve the polynomial equation p(x)=x3+2x2−5x−6 . Which of the following is a factor?(1 point)Responses x+1 x plus 1 x−3 x
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Apply the Fundamental Theorem of Algebra to determine how many imaginary roots g(x)=12x−3x2+13x3−9 will have, if you know it
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Without solving, apply the Fundamental Theorem of Algebra to determine how many roots y=8x5−2x4+6 will have.(1 point)Responses
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Show that the Fundamental Theorem of Algebra is true for the quadratic polynomial x2−16x+39=0 through solving by factoring.
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Apply the Fundamental Theorem of Algebra to find the number of roots for the polynomial g(x)=7x6+2x−5.(1 point) roots
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According to the Fundamental Theorem of Algebra, 4x2+11x−20=0 has two solutions. How many of those solutions are integers?(1
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Which is the solution to the equation 2(x−16)2=−8 , re-expressed as a complex number in the standard form a±bi ?(1 point)Re
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Which of the following re-expresses the negative square root −6−20−−−−√ as a complex number in the standard form
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Which of the following re-expresses the negative square root −40−−−−√ as a complex number in the standard form a+bi
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What type of number is 3+4i ?(1 point)Responses irrational irrational complex complex real real imaginary
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What are the types of solutions for x in the equation x2+4=0 ?(1 point)Responses irrational irrational real real rational
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Re-express 3−32−−−−√as a complex number with the imaginary unit i=−1−−−√ .(
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Given the complex number 7–√−6i, determine the real part and the imaginary part.(1 point)
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How can 13×19 be rewritten using the difference of two squares identity?(1 point)Responses (10+3)(22−3) left parenthesis 10
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Which of the following endpoints is best suited for using polynomial identities to convert differences of numerical squares into
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Use the polynomial identity x2+2ax+a2=(x+a)(x+a) to rewrite x2+4x+4 . Which polynomial does this establish?(1 point)Responses
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Divide the polynomial x3−a3 by x−a . Which polynomial identity does this establish?(1 point)Responses
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What is the highest degree for the expression (3x2+4)(x5−3)−12x9−24x3x+2 ?(1 point)Responses 7 7 8 8 9 9 10
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Which of the following correctly determines the first and last terms of the expression
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Perform the operation(s) and simplify completely.−(5x−2)(4x+8)+3x2−9x (1 point) Responses −17x2+23x−16 negative 17 x
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Perform the operation(s) and simplify completely.(4−2x)(−6x2+10x+214−2x) (1 point) Responses −6x2+10x+21 negative 6 x
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Perform the operation(s) and simplify completely.(7x2−6x+2)−(4x−8)+(−6x2+3x) (1 point) Responses 13x2−13x+10 13 x
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Which of the following expressions is not a factor of 3x3−10x2−143x−90 ? Use long division to solve.(1 point)Responses x+5
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Which of the following expressions is a factor of 2x2+9x−35 ? Use long division to solve.(1 point)Responses 2x+7 2 x plus 7
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Use long division to divide the polynomial 15x2+14x−8 by 3x+4 . What is the quotient?(1 point)Responses 5x−2 5 x minus 2
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Which of the following is the simplified form of 18x2−12x+63x ?(1 point)
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Which of the following is the simplified form of 18x2−12x+63x ?(1 point)Responses 6x3−4x2+2x 6 x cubed minus 4 x squared
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Which of the following worked equations demonstrates that you can divide polynomials by recognizing division as the inverse
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What is the product of the following polynomials: (−3x5−4x4)(7x2−2x+6)?(1 point) (−3x5−4x4)(7x2−2x+6)=
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Find the product of (3x2−8)(4x2+7). Provide your answer in descending order of exponents.(1 point) (3x2−8)(4x2+7)= Remaining
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Use the Distributive Property to multiply the following polynomials: 3x2(2x4−15x).(1 point) 3x2(2x4−15x)=
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Find the product of (4x3+2x2)(6x−9) . Provide your answer in descending order of exponents.(1 point) (4x3+2x2)(6x−9)=
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What role does tRNA play in the translation process?(1 point)Responses tRNA holds the "stop" codon to alert ribosomes to end
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Select the statement that is true.(1 point)Responses Translation copies DNA to mRNA, while transcription converts mRNA into
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Alexei Romanov suffered from hemophilia, a condition that(1 point)Responses causes the body to produce too many blood cells due
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Uracil pairs with(1 point)Responses any nitrogen base. any nitrogen base. uracil. uracil. thymine. thymine. adenine.
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Duskby H.H. Munro (Saki) So Gortsby’s imagination pictured things as he sat on his bench in the almost deserted walk. He was
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The Reward of Enterpriseby Ward Muir A project was forming in my mind. I looked at the water. It was a peculiar, vitreous green,
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That Spotby Jack London “What that dog needs is space,” Steve said the second day. “Let’s maroon him.” We did, running
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