What is the period and horizontal phase shift of the function $y=\csc\left(\frac{1}{10}\pi x-11\right)+2$y=csc(110 πx−11)+2 ?
Posted 7 years ago by mathlete in Math 30-1 | 1 answers
#transformations
The length of a rectangle is 6 cm more than the width, and the area is at least 91cm2. What are the possible dimensions of the rectangle?
Posted 7 years ago by pxndx in Math 20-1 | 1 answers
#inequalities
If the function of f(x) has a domain of [4,6] and a range of [2,3], what will the domain and range of g(x) be? $\frac{1}{2}g\left(x\right)+2=2f\left(x-3\right)$12 g(x)+2=2ƒ (x−3)
Posted 7 years ago by mathlete in Math 30-1 | 1 answers
#transformations
Which of the following statements correctly describes the function of mitochondria found in axon terminals?
a.) They synthesize ATP, which is required for the prodcution of neurotransmitters
b.) They synthesize enzymes, which are required to break down the neurotransmitters.
c.) They synthesize vesicles, which transport sodium and potassium ions across the synpase
d.) They synthesize ATP, which is required to bond the axon terminal to the dendrites.
Posted 7 years ago by Mekayle2 in Biology 30 | 1 answers
#the nervous system
How does the remainder of P(x)/x-a=Q(x)+R/x-a compare to R/x-a
What does the remainder of this division represent?
Posted 7 years ago by nikitaprasad in Math 30-1 | 1 answers
#polynomials
consider the function
(2x^2+x-1)/(x^2-2x-3)
Find
Asymptotes
Point of Discontinuity
Domain
Range
Posted 7 years ago by nikitaprasad in Math 30-1 | 1 answers
#rational functions
Sources of mutation:
1. prolonged skin exposure to UV rays
2. mother is a carrier of sex-linked trait
3. homologuous chromosmes fail to seperate during meiosis
4. dna polymerase adds incorrect nucleotide during interphase of mitosis
identify whether the sources of mutations listed above are somatic cell mutation or germ line mutation.
1. somatic cell mutation
2. germ line muation
types of muations:
sources of mutation: a,b,c,d
Posted 7 years ago by Aliya in Biology 30 | 1 answers
#molecular genetics #mutations
Some processes involved in DNA replication
1. the replication origin is identified
2.DNA primase builds RNA primer
3. Okazaki fragments are spliced by DNA ligase
4. Helicase bind and uncoil the DNA double helix
5. RNA primer is the starting point for DNA polymerase
6. DNA replication ends at the telomere where DNA codes for termination
7. DNA polymerase adds complementary nucleotides in the 5' to 3' direction in short segments called Okazaki fragments
The sequence in which the events numbered above occur during DNA replication of the lagging strand is
Hi there, i really need help with this question please get back with me. Thank you
Posted 7 years ago by Aliya in Biology 30 | 1 answers
#molecular genetics dna replication question
On a reality TV show Last Man Standing, a package is thrown from a plane to the ocean below. The contestants must swim to the package to receive the "free pass" located inside the package. The path that the package follows can be modelled by the quadratic functino d(t)= -4.9t2+10t+1200, where d represents the distance, in metres, that the package travels and t is the time in seconds. How long will it take for the package to reach the water?
Posted 7 years ago by recapacisyd in Math 20-1 | 1 answers
#quadratic functions
Recombination frequency question. The recombinant frequency of two genes A and B located on the same chromosome is 38%. Parents heterozygous for genes A and B were test crossed, and 250 offspring resulted. How many of the offspring would have the parental genotypes ofr A and B?
I was told that you have to use this formula : recombination frequency= # of recombinant types / total number of offspring x 100%. I did this. I went 0.38= # of recombinant types / 250 offsprings x 100%. i got rid off the 100% to get 0.38 i took 0.38 x 250 i ogt 95. is my answer correct?
Posted 7 years ago by Aliya in Biology 30 | 1 answers
#genetics recombinant questions