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A natural killer (NK) cell is a type of________ that has _____receptors extending from its plasma membrane.
answered
Jul 17, 2021
Biology
high-school
1
vote
225k
views
Which phrase is true of the revolution period of the moon? A. greater than the rotation period B. always changing C. equal to the rotation period D. less than the rotation period
answered
May 22, 2021
Biology
middle-school
2
votes
108k
views
Is 1/4 greater or less than 1
answered
May 6, 2021
Mathematics
college
5
votes
71.8k
views
For each of the isosceles triangles the ratio of the length of one of hte congruent sides to the length of the base 1.3 tell the length of one side of the cotagon to the nearest 0.1 inch Also David says
answered
May 1, 2021
Mathematics
middle-school
7
votes
207k
views
Help I’m not good at English
answered
Jan 20, 2021
English
high-school
5
votes
68.0k
views
Which of the following statements is true? 1. The mantle of the earth is made of solid nickel and iron. 2. The crust of the earth is made of solid nickel and iron. 3. The inner core is made of solid nickel
answered
Mar 7, 2020
Biology
college
1
vote
71.9k
views
What's the difference between circumference and the area of a circle?
answered
Feb 25, 2020
Mathematics
middle-school
5
votes
27.7k
views
How much simple interest would be earned on an investment of $16,000 if the money is invested for 20 years at an annual interest rate of 5.25%?
answered
Jan 30, 2020
Mathematics
middle-school
2
votes
234k
views
Determine (without solving the problem) an interval in which the solution of the given initial value problem is certain to exist. (enter your answer using interval notation.) t(t − 9)y' + y = 0, y(1) =
answered
Jan 22, 2020
Mathematics
high-school
3
votes
23.3k
views
Twenty-four students took a test. Fourteen students earned an A and 10 students earned a b.A student will be randomly chosen.What is the probability that the student earned an A on the last test? Enter
answered
Oct 28, 2019
Mathematics
high-school
4
votes
179k
views
A picture has a height that is 4/3 its width. It is to be enlarged to have an area of 192 square inches. What will be the dimensions of the enlargement?
answered
Oct 11, 2019
Mathematics
college
7
votes
232k
views
When karl marx stated that religion was the – of the –, he was referring to the way that religion kept workers – by promising happiness in the –?
answered
Aug 1, 2019
History
high-school
3
votes
212k
views
A compound document contains _______ from different applications. A. embedded data B. objects C. linked data D. fields
answered
Jul 19, 2019
Business
middle-school
0
votes
11.6k
views
What is 31 billion in scientific notation
answered
Apr 13, 2019
Mathematics
high-school
3
votes
186k
views
Dora spent $45 and has $32 left. Which equation can be used to calculate how much money Dora had at the beginning? A. x + 45 = 32 B. 45 – x = 32 C. 32 + x = 45 D. x – 45 = 32 please hurry
answered
Mar 11, 2019
Mathematics
middle-school
1
vote
219k
views
A light bulb consume 960 Watt hours per day how many watt-hours does it consume in 5 days is 6 hours
answered
Feb 15, 2019
Mathematics
middle-school
2
votes
183k
views
Read the passage. (1) The word quarantine has an interesting history. (2) It comes from the Latin word for the number 40. (3) Long ago, ships had to stay in port for 40 days if they came from countries
answered
Dec 20, 2018
English
high-school
2
votes
151k
views
Can someone help me with this plz
answered
May 21, 2018
Mathematics
middle-school
1
vote
78.8k
views
What us 5.2 percent as a decimal
answered
Apr 30, 2018
Mathematics
middle-school
3
votes
11.5k
views
Find the price of a $35 basketball that is on sale for 50% off the regular price.
answered
Feb 7, 2018
Mathematics
college
3
votes
152k
views
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