Answers created by Johnny L.
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How do you solve the system of linear equations #x+y=-2# and #2x-y=5#?
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Question #be3fc
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Question #71ec3
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A number is less than one fourth the sum of three times the number and four. What is the number?
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Question #86b06
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You have to run 2.50 miles for gym class. How many meters must you run to be successful?
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How do you factor #28u ^ { 4} - 63u ^ { 2}#?
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You have a rack that can hold 30 CDs. You can fit 7 more CDs on the rack before the rack is full. How many CDs are in the rack?
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How do you find #p(-2)# if #p( n ) = 2^ { n }#?
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How do you combine #\sqrt { 27} + 3\sqrt { 12} - 9\sqrt { 8}#?
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Question #68d2d
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How do you simplify #1/x^(-5/4)#?
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Question #78d82
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Question #cee7d
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What is the vertex of # y=-3x^2 -4x-2#?
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A right triangle has sides A, B, and C. Side A is the hypotenuse and side B is also a side of a rectangle. Sides A, C, and the side of the rectangle adjacent to side B have lengths of #7 #, #4 #, and #1 #, respectively. What is the rectangle's area?
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How do you simplify #sqrt(20d) + 4sqrt(12d) - 3 sqrt(45d)#?
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Question #5ff20
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How do you draw a punnett showing all the possible blood types for the offspring produced by a type "O" mother and an a Type "AB" father?
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Question #c47d5
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How do you solve the system of equations #x- y = 7# and #- 2x + 5y = - 8#?
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Question #1c1f3
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What are the major types of interactions among organisms?
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The madreporite of a starfish would be located on what surface?
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Why are most random mutations bad?
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If all cells have the same genes, explain why skin cells are so different compared to heart cells?
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How do genetic drift, gene flow, mutation, nonrandom mating, and natural selection cause microevolution?
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How do you determine three consecutive positive integers such that the square of second, added to the third, is 133?
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What are the main functions of the cell membrane?
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How do endocytosis and exocytosis maintain homeostasis within the cell?
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A woman has type A blood. Her daughter has type O blood. What are the possible genotypes and blood types of the child's father?
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Question #8a9b0
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What does CHNOPS stand for?
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Can we use microscope slides more than once?
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Can we use microscope slides more than once?
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Question #c97a2
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Question #dd871
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If 1 light year is 63,240 AU (astronomical units), how far in AUs is Alpha Centauri, which is 4.32 light years from the Earth?
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How do you solve for x when you have #4x-2(3x-9) \le -4(2x-9)#?
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How does acid precipitation form?
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How do the littoral zone and the benthic zone differ?
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How do you evaluate the integral #int_0^4x^3+2x^2-8x-1#?
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What types of organisms are considered K selected?
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What are some examples of cladistics?
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How does the antiparallel structure of the double helix affect replication?
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What are carbohydrates?
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What is a bioindicator? What are some examples of bioindicators?
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How do multiple alleles affect the number of phenotypes?
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What are common mistakes students make with anticodons?
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What are some examples of organisms in the phylum chordata?
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How do tube feet help echinoderms move?
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What levels of organization include abiotic factors?
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How do you calculate surface area to volume ratio of a cylinder?
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What are common mistakes students make with genetics ?
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How do bacteria differ from a virus?
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What is the need for gas exchange in organisms?
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Structurally, how does a polysaccharide differ from a polypeptide?
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What are some examples of organisms in the phylum arthropoda?
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How are RNA and DNA different?
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What are the monomers and polymers of carbohydrates?
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What is the importance of nitrogen fixation?