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lexi
Questions (122)
what is the benefit of having a exoskeleton rather than a backbone?
3 answers
52 views
Many people have strong feelings about genetically modified foods. There are benefits and concerns. Consider what you have read.
1 answer
114 views
What is the slope of the line that passes through the pair of points?
(-4,4), (3, 2) A. -2/5 B. -2/7 C. 6/7 D. -1/7
1 answer
66 views
Suppose noodle soup is on sale for $0.75 a can, and you have a coupon for 50.50 off your total purchase. Write a function rule
1 answer
93 views
Suppose U = {1, 2, 3, 4, 5, 6, 7, 8} is the universal set and P = {1, 2, 3, 4}. What is P’?
(1 point) A. {5, 6, 7, 8} B. {1, 2,
1 answer
66 views
Tell whether the lines for each pair of equations are parallel, perpendicular, or neither.
y=-1/4x+10 -2x+8y=6 (1 point) A.
1 answer
61 views
Write an equation for the line that is parallel to the given line and passes through the given point.
у = 3x + 7; (2, 10) (1
7 answers
54 views
the table shows the height of a plant as it grows. which equation in point-slope form gives the plant’s height at any time?
tim
3 answers
115 views
Write an equation in point-slope form for the line through the given point with the given slope.
(-10, -6); m=-5/8 (1 point) A.
1 answer
54 views
Write an equation in point-slope form for the line through the given point with the given slope.
(8, 3); m = 6 (1 point) A.
1 answer
61 views
For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation.
x: 40, 28, 16 y:
1 answer
105 views
how are the graphs of the given lines related?
y=|x| and y= |x+6| a. same, but shifted down 6 b. same, but shifted left 6
1 answer
66 views
how are the graphs of the given lines related?
y=|x| and y=|x|-6 a. same, but shifted down 6 b. same, but shifted left 6
3 answers
77 views
you use a line of best fit for a set of data to make a prediction about an unknown value. the correlation coefficient for your
1 answer
106 views
write an equation of the line that is perpendicular to the given line and passes through the given point.
y=-8x-1 passing through
1 answer
77 views
write an equation of the line that is parallel to the given line and passes through the given point.
y=9x passing through (0,-5)
1 answer
76 views
tell whether the lines for each pair of equations are parallel, perpendicular, or neither.
2x-5y=0 and y+3=5/2x
1 answer
82 views
tell whether the lines for each pair of equations are parallel, perpendicular, or neither.
y=6x+2 and 18x-3y=15
1 answer
63 views
write y= 1/3x+2 in standard form usinf integers
1 answer
48 views
what does the graph of x=7 look like?
a. vertical line passing the y-axis at 7 b. vertical line passing the x-axis at 7 c.
1 answer
79 views
what is the x-intercept and y-intercept for the graph of -2x+7y=14
1 answer
49 views
write an equation in the given form of the line passing through the given points.
point-slope form, passing through (-3, 1) and
1 answer
103 views
tell whether y varies directly with x. if it does, write and equation for the direct variation.
x= -3, -1, 2, 5 y= 7.5, 2.5, -5,
1 answer
54 views
tell whether y varies directly with x. if it does, write and equation for the direct variation.
x= -1, 2, 5, 9 y= -6, 3, 12, 24
1 answer
64 views
suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x= 7.
y=
1 answer
116 views
find the slope of the line passing through the following points: (2,2) and (3, 1)
1 answer
59 views
is 128, 64, 32, 16,… arithmetic
1 answer
52 views
is 8, 15, 22, 30 … arithmetic
1 answer
52 views
Find the range of the function f(x) = 5x^2+ 4 for the domain {-4, -2, 0, 4}
1 answer
51 views
Which number is a solution of the inequality?
y>1.9 A. -9 B. -2 C. 2 D. 1.9
1 answer
62 views
i have 200 hours to make my crochet pieces. i need to make 400 crochet pieces and it takes me 15 minutes to make one crochet
1 answer
97 views
i have 200 hours to make my crochet pieces. i need to make 400 crochet pieces and it takes me 15 minutes to make one crochet
1 answer
101 views
i have 200 hours to make my crochet pieces. i need to make 400 crochet pieces and it takes me 15 minutes to make one crochet
1 answer
99 views
i have 200 hours to make my crochet pieces. i need to make 400 crochet pieces and it takes me 15 minutes to make one crochet
1 answer
102 views
how dose communication style affect your understanding? answer key 8th grade
13 answers
142 views
besides financial reform what else drove the third estate to declare itself a national assembly
1 answer
161 views
helpp im super bad at math
(the picture shown is a graph that increases by 40 on the y axis and 2 on the x axis. the parabola is
3 answers
258 views
ms sue plss help
Use the function f(x) to answer the questions. f(x) = −16x2 + 24x + 16 Part A: What are the x-intercepts of
2 answers
288 views
45.2 g of Mg(OH) 2 (s) is dissolved in enough water to make 1.00 L of solution. what is the concentration of the solution?
1 answer
529 views
The half-life of carbon-14 is about 5700 years.
You find a piece of cloth painted with organic dye. By analyzing the dye, you
1 answer
485 views
Jerry's new green shoe laces are 24 18 inches long. His old black laces were 18 78 inches long. How much longer are the new
1 answer
237 views
what does the fallacies of our excuses for not succeeding and education (or success) is the consequence of the company that we
1 answer
238 views
What was the main benefit to the United States of the War of 1812?
1 answer
462 views
True or False - a physical trait can be the combination of multiple genes working together
0 answers
245 views
which of the following laid the groundwork for the revolt that led to Mexico's independence from Spain?
A. the election of
11 answers
2,171 views
Matt reasoned that he can write 9 1,000as 0.9. Is he correct? Explain your answer.
1 answer
339 views
A 82-ft tree casts a shadow that is 130 ft long. What is the angle of elevation of the sun? (Round your answer to one decimal
3 answers
2,131 views
write a hypothesis for the relationship between plant stem height & cross section
1 answer
394 views
In terms of probability, what does each box in a Punnett square represent?
all actual outcomes one actual outcome all possible
1 answer
758 views
How many of the offspring are homozygous recessive?
2 1 0 3
1 answer
512 views
Nondisjunction can result in __________.
the number of cells produced being more than four cells in which crossing-over did not
1 answer
619 views
A solution of 118 mL of 0.160 M KOH is mixed with a solution of 240 mL of 0.230 M NiSO4.
How many grams of this precipitate
1 answer
960 views
The metabolic oxidation of glucose, C6H12O6, in our bodies produces CO2, which is expelled from our lungs as a gas:
C6H12O6(aq)+6
2 answers
796 views
What is the average rate of change of the function g(x) = 3(2x) - 6 over the interval 0<=x<=3? Show all work.
1 answer
1,477 views
In a paragraph, compare and contrast constant rate of change and average rate of change.
2 answers
1,300 views
Write a real world situation for the function f(x) = 3(1.06x) + 2. Be sure to identify all key features of the function as what
0 answers
1,131 views
In a paragraph, explain whether or not all geometric sequences are exponential functions.
1 answer
1,374 views
Write the recursive formula and the explicit formula for the sequence {3,6,12,24,48,...}. Show all work.
2 answers
2,908 views
explain how to add rational expressions
2 answers
571 views
10.find all the zeroes of the polynomial function f(x)=x3-5x2+6x-30.if you use synthetic division show all three lines of
2 answers
936 views
f(x) = x^3 and g(x) = 3x-7
If the inverses of two functions are both functions, will the inverse of the composite function made
1 answer
1,264 views
im pretty much done defining the terms but can yall help me find good examples for each term?
Allegory Allusion Analogy Anaphora
3 answers
831 views
do not need answers,just some pointers for the reflection response on the speech.
How does the exact date (not just general time
0 answers
829 views
a sound wave is modeled with the equation y=1/4 cos 2pi/3 theta.
a.find the period.explain b.find the amplitude.explain
1 answer
1,497 views
for what values of theta are the tangent 0?for what values of theta is the tangent undefined?explain.
1 answer
1,967 views
solve and check for estaneous solutions
4 ^3sqrt(3x-3)^2+2=38
1 answer
402 views
multiply and simplify if possible.
sqrt(5x) (sqrt(x)-5 sqrt(5)
1 answer
1,278 views
find all the REAL square roots of
a.)0.0064 b.)-0.0081 SHOW WORK PLEASE
2 answers
4,087 views
rewrite 32^3/5 as a radical expression and then simplify.
1 answer
460 views
write a polynomial function in standard form with zeros : -1,-1,6
SHOW WORK PLEASE
1 answer
538 views
explain how to determine the end behavior of a polynomial.explain throughly with example(s)
1 answer
530 views
find all the zeros for each function.
P(x)=2x^3-3x^2+3x-2
1 answer
426 views
list all the possible rational roots of P(x) given by the Rational Root Theorom.
P(x)=4x^4-2x^3+x^2-12
1 answer
490 views
find the real or imaginary solutions of each equation by factoring.
3x^3+3x^2=27x *please show work so i can learn how to do
1 answer
1,276 views
Write polynomial function with the given zeros.
x=1,2,3 *show work i need to be able to do this when i take my final
1 answer
404 views
Use the Law of conservation of energy to predict the final speed of a bowling ball dropped from the top of a 25.0 m tall
2 answers
631 views
In a lab experiment, 45 grams of a metal are heated from 22⁰C to 78⁰C by the addition of 450 J of heat. What is the specific
1 answer
539 views
Find the domain of the function.
f(x) = -2x + 4 A. (-∞, 0) u(0, ∞) B. (-∞, ∞) C. [-4, ∞) D. (0, ∞)
2 answers
468 views
Find the domain of the function.
f(x) = -2x + 4 A. (-∞, 0) u(0, ∞) B. (-∞, ∞) C. [-4, ∞) D. (0, ∞)
5 answers
493 views
Kevin earns $15 per hour for working 8 hours. Then he earns $18 per hour for working overtime for 4 hours during a day.
What is
2 answers
822 views
the buying and selling of goods
2 answers
432 views
I need help now 2 what is likely go have a mass close to 3 kilograms a small feather a cat a grown elephant or a peach 3 a bean
2 answers
1,006 views
I need help with this please it is urgent! : ok so 1 what are accomplishments of the Incas? 2 what did not contribute to the
2 answers
1,063 views
Simplify
4 _____ 3+ square root of 5
1 answer
412 views
when consuming fats,the healthiest choice is food high in .saturated fats
.unsaturated fats .trans fats .cholesterol *** is it D
6 answers
2,271 views
The base edge of a square pyramid is 30 cm. The pyramid is 6 cm tall. Find the volume of the pyramid.
3 answers
1,949 views
Write word phrase for the expression t/30
1 answer
492 views
i'm looking for a definition,historical background,function & sample for the following: HIP Hop Dance, street dance, cheer Dance
2 answers
846 views
how do i solve -4x-2y=-12 and 4x+8y=-24 using the elimination method?
4 answers
839 views
How many total atoms are in the chemical formula Ai(NO3)3? I thought it was ten because Ai is 1 atom. The No3 is 3 atoms times
1 answer
755 views
Calculate the velocity of a skateboarder who accelerates from rest for 6.7 seconds down a ramp at an acceleration of 6.5 m/s2
2 answers
643 views
Can u please make an equation for this? : the club members need 686 cm of denim for rag dolls. They need 438 cm of denim for
2 answers
487 views
What is the minimum spring compression delta necessary to cause m2 to leave the floor after m1 suddenly released with zero
0 answers
710 views
estimate the copier size factor used.Give your answer as a percent
3 answers
1,568 views
A car starts from rest and travels for 7.5 s
with a uniform acceleration of +1.9 m/s2 The driver then applies the brakes, causing
2 answers
1,035 views
in the diagram below of quadrilateral abcd ac is a diagonal that biscets <bad and <bcd which statment can be used to prove that
0 answers
673 views
“In the snow” is repeated three times in “Scott’s Goodbye.” What meaning might the writer have hoped to convey by
18 answers
699 views
suppose x is a uniform random variable with c=30 and d=80 find the probability that a randomly selected observation exceeds 50
th
1 answer
1,160 views
how does running water contribute to weathering, erosion, and deposion?
0 answers
339 views
rounding fractions to 0, 0.5, or 1. where would 0.599 lay? Can you round fractions down?
1 answer
468 views
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