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Recent Questions

In **Mathematics** / **High School** | 2025-08-21

[Open]The price that a company charged for a basketball hoop is given by the equation $50-5 x^2$ where $x$ is the number of hoops that are produced, in millions. It costs the company $30 to make each basketball hoop. The company recently reduced its production to 1 million hoops but maintained its profit of 15 million dollars. Approximately how many basketball hoops did the company previously produce to make the same profit? A. 1.3 million hoops B. 1.4 million hoops C. 1.5 million hoops D. 3.0 million hoops

In **Business** / **College** | 2025-08-21

[Open]Which of the following correctly explains how the concept of demand affects the change in use of credit? Select the two correct answers. A. High interest rates yield low demand for credit. B. Low interest rates yield high demand for credit. C. High interest rates yield high demand for credit. D. Low interest rates yield low demand for credit. E. Both low and high interest rates yield low demand for credit because consumers see it as an indicator that the market is not in equilibrium. Demand is highest when rates are neither too high nor too low.

In **Mathematics** / **College** | 2025-08-21

[Open]Let $u =\langle 5,-12\rangle$ and $c=-3$. What is $||cu||$?

In **Mathematics** / **College** | 2025-08-21

[Open]When you have a product or quotient raised to a power, you can apply the power rule. Complete this expression. [tex](c w)^h=[/tex] Simplify the following expression completely. [tex]\left(\frac{2}{z}\right)^5=[/tex] Simplify the following. [tex]\left(\frac{3 x^4}{7}\right)^2=[/tex] Note: We can only use the expanded power rule when there isn't any addition or subtraction. For example, you need to multiply. Simplify. [tex](3 t+5)^2 \neq(3 t)^2+5^2[/tex] Instead, [tex](3 t+5)^2=[/tex]

In **Business** / **College** | 2025-08-21

[Open]A company is researching mining at four different land areas using different types of equipment. The table below shows the costs of land, equipment, mining, and reclamation for the four locations: | Locations | Cost of land | Cost of equipment | Cost of mining and reclamation | Time taken to mine the area | | --------- | ------------ | ----------------- | -------------------------------- | --------------------------- | | 1 | $100,000 | $10,000 | $5,000 per day | 30 days | | 2 | $35,000 | $6,000 | $4,500 per day | 45 days | | 3 | $30,000 | $7,500 | $3,500 per day | 120 days | | 4 | $40,500 | $8,000 | $7,000 per day | 65 days | Considering all costs, which location will cost the least for the company to mine? A. Location 1 B. Location 2 C. Location 3 D. Location 4

In **Mathematics** / **College** | 2025-08-21

[Open]What is the first step when rewriting $y=3 x^2+9 x-18$ in the form $y=a(x-h)^2+k$? A. 3 must be factored from $3 x^2+9 x$ B. $x$ must be factored from $3 x^2+9 x$ C. 9 must be factored from $9 x-18$ D. 3 must be factored from $3 x^2-18$

In **Mathematics** / **High School** | 2025-08-21

[Open]Which expression is equivalent to $\left(4 x^5+11\right)^2$? A. $16 x^5+121$ B. $16 x^{10}+121$ C. $16 x^{10}+88 x^5+121$ D. $16 x^{25}+88 x^5+121$

In **Mathematics** / **College** | 2025-08-21

[Open]3r + 6m, where m = 4, n = 1, p = 2, q = -6, r = 5, t = -2

In **Mathematics** / **High School** | 2025-08-21

[Open]Select the correct answer. A volleyball player sets a volleyball straight up into the air. The height of the volleyball, [tex]h(t)[/tex], is modeled by this equation, where [tex]t[/tex] represents the time, in seconds, after that ball was set. [tex]h(t)=-16 t^2+20 t+6[/tex] The volleyball reaches its maximum height after 0.625 seconds. What is the maximum height of the volleyball? A. 11.625 feet B. 1.625 feet C. 8.5 feet D. 12.25 feet

In **Mathematics** / **High School** | 2025-08-21

[Open]Use the distributive property to write an equivalent expression. [tex]8(5 m+5)[/tex]