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Allysa spent $35 to purchase 12 chickens. She bought two different types of chickens. American chickens cost $3.75 each and Delaware chickens cost $2.50 each. Write a system of equations that can be used to determine the number of American chickens, A, and the number of Delaware chickens, D, she purchased. Determine algebraically how many of each type of chicken Allysa purchased. Extension: Each American chicken lays 2 eggs per day and sells eggs by the full dozen for $2.50. Determine how much money she expects to take in at the end of the first week with her 12 chickens.
Algebra
Mar 25, 2025
Per mettere in movimento una slitta di massa m=7,1 kg
su un lago ghiacciato, Alice deve esercitare una forza di
6,0 N. Poi ferma la slitta per fare salire un bambino che
ha massa M=26 kg.
Qual è la nuova forza che deve esercitare per mettere
in movimento la slitta con il bambino?
Physics
Mar 25, 2025
7. Resuelvo las siguientes ecuaciones de segundo grado, factorizadas y fracciones algobraicas. a) x^{2} - x/2 = 1/3 - 2x/3 b) x^{2}/2-3x/5 = 1/5-x/6 c) 6(x+2)^{2} = 13(x+1)(x+2) d) (2x+1)(x+1) = 5(x+1) e)(4x^{2}-1)(x-5) = 0 f) x/(x+2) = 1/2(x-1)
Algebra
Mar 25, 2025
For each function below:
(1) Draw a neat sketch graph indicating the coordinates of the intercepts with the axes, the coordinates of the turning point and the equation of the axis of symmetry.
(2) Determine the domain and range.
(3) Determine the values of x for which the graph increases and decreases.
(4) Determine the maximum or minimum value of the graph.
(a) f(x)=(x+1)^{2}-4
(b) f(x)=-(x+1)^{2}+4
(c) f(x)=(x-1)^{2}-4
(d) f(x)=-(x-1)^{2}+4
(e) f(x)=(x-2)^{2}-1
(f) g(x)=(x+1)^{2}+2
(g) g(x)=-(x+1)^{2}-2
(h) g(x)=(x-2)^{2}-9
(i) g(x)=2(x+1)^{2}-2
(j) g(x)=(x-4)^{2}-2
Pre Calculus
Mar 25, 2025
Is paises da Eurasia dispoem de fatores geograficos favoraves a circulaçao interna de produtos e
conomicas. De que maneira os aspectos fisicos favorocem a
comercio internacional?
Geography
Mar 24, 2025
8. How did Saint Patrick's Day make its way to the United States?
a. Irish immigrants brought it with them. (COLOR BLUE)
b. The Catholic church declared it a US holiday (COLOR RED)
c. Missionary work spread it throughout the US (COLOR BLACK)
d. All of the above (COLOR ORANGE)
History
Mar 24, 2025
hich of the following best deseribes how an evolutionary biologist would use comparative anatomy to examine paleontological evidenise an
etermine the evelutionary re istionship oetween two species?
a By analyzing the geromes of each species to look for similar gene sequences
by determining if each species uses different structures to carry out the same functions
o By examining the bone structures of each species to look fo- similar structural pottems
of By studying the metabo ic pathways of each species to look for similarities in cellular respiration
Biology
Mar 24, 2025
For f(x)=7x+8 and g(x)=x^{2}, find the following composite functions and state the domain of each. (a) f circ g (b) g circ f (c) f circ f (d) g circ g (a) (f circ g)(x)=7 x^{2}+8 (Simplify your answer.) Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The domain of f circ g is {x}. (Type an inequality. Use integers or fractions for any numbers in the expression. Use a comma to) B. The domain of f circ g is all real numbers. (b) (g circ f)(x)= (Simplify your answer.)
Algebra
Mar 24, 2025
134. Un quadrilatero ha due angoli che
misurano 136° e 82° e gli altri due sonp
tra loro congruenti. Calcola le ampiezze
di questi ultimi.
Geometry
Mar 24, 2025
1.1 Convert 5 kg to gram (2) 1.2 Thando loves to give food to the less fortunate in smaller quantities of 125g. Determine how many packets of 125 g thando will be able to get from one Pack of 10 kg tastic rice (3) 2. Thando is a member of a stockvel group who resides 47,5km away from nearest supermarket. 2.1 Thando stated return trip from the supermarket to her house is 105 km . Verify if her claim is correct (3) 3. bindy works as a teacher and intends to renovate her home during the december school holidays. 3.1 The total area covered by the house is 183km^2, Convert the area to cm^2. 3.2 Determine the length of the house if the width of the house is 12,5m. You may use the formula area = length * width
Arithmetic
Mar 24, 2025
Homework Origins and How Question Bank Helps
Who Invented Homework?
Homework dates back to the late 19th century, often being credited to an Italian educator named Roberto Nevilis as its creator. Nevilis introduced homework-like assignments as an extra means of reinforcing education outside school hours; although homework-type assignments existed prior to Nevilis. Indeed, ancient civilizations such as Greeks and Romans utilized similar strategies of reinforcing learning outside classroom hours. While Nevilis formalized this practice into homework as we know it today; its meaning has significantly evolved with different cultural and educational influences shaping its current meaning over time.
Does Homework Help Students Learn?
Yes, homework can be a useful tool for reinforcing what children learn in the classroom, but its efficacy is dependent on numerous things. According to research, homework that is purposeful and balanced can help students acquire crucial skills such as time management, critical thinking, and problem solving. However, excessive or badly designed schoolwork can cause stress and exhaustion. Homework works best when it is designed to reinforce key concepts, foster independent thinking, and provide opportunities for personal reflection. So, while homework can be beneficial, the trick is determining the appropriate amount and manner to help pupils learn without overwhelming them.
How Can Question Bank Help You?
Question Bank by UpStudy is an invaluable tool designed to aid students in tackling homework across an array of subjects. As an extensive question bank that mirrors real student homework problems, Question Bank ensures the content remains practical and applicable for the task at hand. No matter your subject matter--be it math, science or history - Question Bank provides questions curated specifically to match assignments from real students; helping you practice key concepts while simultaneously preparing you for exams by offering expertly sourced questions that enable smart studying with deeper material grasp and greater insight!
