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BS

Questions (27)

Jennifer bought a pair of running shoes selling for $75. If the sales tax was 5.8%, what was the total cost of the purchase?(B)
1. 1 answer
2. 635 views
Hoa wants to factor the polynomial P(x)=x5−5x4−23x3+55x2+226x+154. She finds three roots of P(x), −1, 2−32–√, and
1. 1 answer
2. 860 views
Which expression correctly shows p(x)=9x5−9x2 factored completely over the integers?9x2(x2+1)(x2−1) (x−1)(x2+x+1)
1. 4 answers
2. 624 views
Which expression correctly shows p(x)=27x3+45x2−3x−5 factored completely over the integers? (Hint: You will need to use more
1. 2 answers
2. 532 views
Lana uses factoring by grouping to factor the polynomial 8x2y−10xy2+12x−15y. Her work is shown below, but the last two lines
1. 1 answer
2. 1,821 views
Match each polynomial in standard form to its equivalent factored form.Standard forms: 8x^3+1 2x^4+16x x^3+8 the equivalent
1. 6 answers
2. 1,621 views
Which expression is the expanded form of p(x)=4(x−7)(2x2+3)?8x3−56x2+12x−84 8x3+56x2−12x−84 32x3−224x2+48x−336
1. 1 answer
2. 852 views
In a solution, there is 1 g of NaCl for every 5 g of water.What is the ratio of sodium to water? A) 1NaCl: 6H2O, because the
1. 0 answers
2. 669 views
Read the sentences from a teenager’s letter.When I met my cabin mates at science camp, I found out they come from various
1. 2 answers
2. 1,676 views
Study the chemical reaction.N2(g) + 3H2(g) → 2NH3(g) At the end of the chemical reaction, 5 moles of NH3 are produced. How
1. 1 answer
2. 1,243 views
At standard temperature and pressure, how many L of fluorine gas (F2) are there in 3.01 mol of it?A)7.92 × 10–2 L of F2
1. 4 answers
2. 2,420 views
In a chemical reaction, 10 moles of the element aluminum react with 7.5 moles of oxygen gas. This produces 5 moles of aluminum
1. 5 answers
2. 3,050 views
What is true about proportions?Select all that apply. A)Proportions have cross products that are equal. B)Proportions are sums
1. 2 answers
2. 2,004 views
How many mol of potassium (K) are present in cereal that claims to have 7.00 g of potassium per serving?Periodic Table Reference
1. 4 answers
2. 1,427 views
In a solution, there is 1 g of NaCl for every 5 g of water.What is the ratio of sodium to water? A)1NaCl : 6H2O, because the
1. 1 answer
2. 1,068 views
As has happened in many countries and kingdoms throughout history, powerful institutions have often justified oppression against
1. 4 answers
2. 749 views
Which are listening strategies?There is more than one correct answer choice. Be sure to select all that apply. A)Compare and
1. 1 answer
2. 649 views
In the torito pinto, a dancer wears a mask that resembles a bull.Is the previous statement cierto or falso? Falso Cierto I
1. 2 answers
2. 1,730 views
Like many territories that became part of the US, the lands that became El Salvador had to declare their independence from
1. 3 answers
2. 1,185 views
As has happened in many countries and kingdoms throughout history, powerful institutions have often justified oppression against
1. 4 answers
2. 1,293 views
Lee la siguiente conversación.LUIS: ¿Ya están listas las herramientas? JORGE: Sí. Están en el garaje. Los clavos, el
1. 2 answers
2. 580 views
Why did coffee planters in El Salvador help to finance roads, railways, and ports?to help Guatemala transport their goods for a
1. 2 answers
2. 1,193 views
Please help mePCl5 + H2O → H3PO4 + HCl What coefficients will balance the equation? 1, 4, 1, 5 1, 5, 1, 1 2, 5, 1, 2 2, 4, 2,
1. 1 answer
2. 2,647 views
What is the difference between a molecular formula and a structural formula?A)A molecular formula will show the actual number of
1. 1 answer
2. 592 views
Where are the anion and cation written in an ionic compound?A)The ion with the largest subscript in the formula is written first
1. 2 answers
2. 1,551 views
When is a compound considered binary?when it has at least one double bond when it has two of the same elements bonded together
1. 1 answer
2. 711 views
(5 points) The mayor of a remote town wanted to investigate the effectiveness of advertisements broadcast through the local
1. 1 answer
2. 1,238 views