IdeasCuriosas - Every Question Deserves an Answer Logo

Questions in Grade College

[Answered] Use Pascal's Triangle to expand the binomial $(3 x-4)^3$. A. $27 x^3+108 x^2+144 x+64$ B. $27 x^3+108 x^2+144 x-64$ C. $27 x^3-108 x^2+144 x-64$ D. $27 x^3-108 x^2-144 x+64$

[Answered] Choose the products that complete the reaction. The chemical equation may not be balanced. [tex]Al+H_2 SO_4 \rightarrow ?[/tex] A. [tex]Al _2(SO _4)_3+ H _2 O[/tex] B. [tex]Al _2(SO _4)_3+ CO _2+ H _2 O[/tex] C. [tex]Al _2(SO _4)_3+ H _2[/tex]

[Answered] Which of the following attack signatures can open backdoors in a system, providing administrative controls to an outsider if not detected? A. Context-based signature B. Atomic signature C. Composite signature D. Content-based signature

[Answered] What is the next number in the sequence? $1, 8, 21, 64, 125$

[Answered] The process of producing knowledge in the sociology of sport involves the use of personal experiences and theories more than social research and social theories. True False

[Answered] Listen Which is the correct formula to add the values in cells A1 and B1? A) = SUMA1 + B1 B) A1 + B1 C) SUM(A1 + B1) D) = SUM(A1 + B1)

[Answered] Find the product of $(4 z^2+7 z-8)$ and $(-z+3)$. The product of $(4 z^2+7 z-8)$ and $(-z+3)$ is $-4 z^3+$ $\square$ $z^2+$ $\square$ $z-24$

[Answered] Translate "6 more than $k$ exceeds 25" to an inequality and then solve. A. $k \geq 19$ B. $k<19$ C. $k>19$ D. $k \leq 19$

[Answered] Venya and Kari own a flower shop that specializes in custom bouquets. Wanting to expand into selling potted plants, they create a production possibility chart to assess whether the potted plants are a good idea. Study their chart: | Day | Number of Bouquets Produced | Number of Potted Plants Produced | |---|---|---| | 1 | 100 | 0 | | 2 | 75 | 25 | | 3 | 50 | | How many potted plants should they be able to produce on Day 3? A. 25 B. 30 C. 50 D. 75

[Answered] 3. Fill in the blanks: (a) John Dalton is known for __________. (b) Einstein formulated the law of __________. (c) Madam Curie discovered __________. (d) Law of natural selection was formulated by __________. (e) Newton developed __________ motion. 4. Write "Yes" for true statement and "No" for wrong statements. (a) Science is learning about animals only. (b) John Dalton formulated theory of relativity. (c) We should take precautions in the laboratory. (d) Scientific learning is learning about apparatus. (e) Funnel is used to measure water. (f) One kilometre is equal to hundred centimetres. (g) Volume of a liquid can be measured by cylinders. (h) Clinical thermometer can measure up to 100°C. (i) 4 hours is equal to 60 seconds. (j) The weight of heavier objects can be measured in kilograms.