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1. A person worked 3 hours and earned $18,000. How much will he earn working 8 hours? a) $48,000 b) $52,000 c) $56,000 d) $60,000
General
7 months ago
Find the area of the region bounded by the parabola y = 5x^2 , the tangent line to this parabola at (3, 45) and the x-axis. Area = ?
General
7 months ago
3x^2+x-4=0
General
7 months ago
Find the exact solution [0,2pi) of 8sin^2(x)+6 sin (x)+1=0
General
7 months ago
6 7/8 - 1 2/8=
General
7 months ago
2. Consider the real polynomial: q (x) = x3 — 2x2 + ax — b + 1 Determine the values of a and b so that q (x) + 1 is divisible by (x + 2) and q (x) has a root at x = 1.
General
7 months ago
Marcela has put 25 liter bottles of water in a jerry can. Yes 3/2 liters each. If the drum has a capacity of 50 liters. How many liters of water are left to fill the jerry can?
General
7 months ago
Scott borrowed money from a credit union for 3 years and was charged simple interest at an annual rate of 6% . The total interest that he paid was $90 . How much money did he borrow?
General
7 months ago
9x2
General
7 months ago
Knowing that a+b+y=180 and ya:b:y= 9:10:11 Then: a is worth: a+b is worth: and is worth:
General
7 months ago
The value that x must take so that the ratios x/12 and 13/6 form a proportion is
General
7 months ago
Solve the following initial value problem: y=∫(3x2−6)dx, y(1)=2 y=
General
7 months ago
A particle is moving so that its displacement s (in metres) is given by s=10t−4t^3 where t is the time in seconds. Find the second derivative in order to find the equation for velocity. Find t when the particle is stationary (the velocity is zero)
General
7 months ago
A universal welder has a cash value of $585 and can be purchased financed with the following plan: down payment of 30% of the cash value and the rest in 18 equal monthly installments; the first installment must be paid within 8 months and a final payment of $80 three months after the last monthly installment. If the interest rate is 2.58% per month during the first seven months and 2.91% per month thereafter, find the value of the uniform monthly installments
General
7 months ago
2.- Luis's aunt prepares water of different flavors. To prepare Jamaican water, use 1/2 liter of syrup for every 5 liters of water. How much syrup will it take to make a jug with 20 liters of water?
General
7 months ago
18.67 cm part of the 53 cm long wire given in the figure above is twisted from one end and 12.46 cm part from the other end, then the bent parts are completely overlapped According to this, how many centimeters will the distance between the end points of the curved parts be in the last case?
General
7 months ago
The total capacity of the fuel tank of Alejandro's car is 35 liters. If you only have 2/5 of the tank full and you decide to fill the tank with fuel, answer: How many liters of gasoline should you load to fill the tank?
General
7 months ago
In a radio program, 2/3 of the time is spent broadcasting music, 1/4 reading the news, 1/18 calling the public, and the rest on commercials. What fraction of the time is used in commercials?
General
7 months ago
3. Find the domain and range of f(x) = 3x2 – 2. (4 marks) [K/1; C/1; A/1; T/1] _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
General
7 months ago
Using Summations math I need to do this exercise In a horse race, the prizes were set so that each jockey received $45 less than the previous one. The one who won the race received $360, and the rest in total received the sum of 1,170. He asks, how many were the riders and how much did the last one receive?
General
7 months ago
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