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find the linear function, graph and indicate the growth. passes through (27; -85) and (-17; 47)
General
2 months ago
find the equation of a curve whose gradient at point coordinate (4,2) is -0.666666
General
2 months ago
the abc bowling club has found that 45% of its members attended school in the pretoria area .a sample of 135 members is randomly selected from the area .assuming a normal distribution,determine the standard error for this sample
General
2 months ago
A = { 1, 2, 3, 4 } On this set A binary relations are defined. Indicate all the SYMMETRICAL Relations. R 1 = { (1,1), (2,2), (3,3), (4,4) } R 2 = {(1,1), (2,2), (3,3)} R 3 = { (1,1), (2,2), (3,3), (4,4), (1,3), (3,4), (1,4) } R 4 = { (1,1), (2,2), (3,3), (4,4), (1,3), (3,1), (3,4), (1,4) } R 5 = {(2,3)} R 6 = { (2,3), (3,4)}
General
2 months ago
Integral of xcos^2(2x)
General
2 months ago
Teresa always looks for the positive meaning of life. She says: "If I multiply it five times and subtract 12, the result is at least 73. Interpret the information and calculate the minimum age that Teresa can be.
General
2 months ago
write the general term of the arithmetic progressions 3,1,5,9...
General
2 months ago
I lost 3/4 of my money; If I had lost 2/9 of what I have, I would have 75 soles more than what I have. Calculate what I will have, if I lose 1/3 of what I have
General
2 months ago
y=mx+b solve for b
General
2 months ago
A jet traveling at 22.3 m/s accelerates at 15.2 m/s2 in 10.9 s across the tarmac prior to take off. How fast is the jet moving before lifting off the tarmac and into the air?
General
2 months ago
Write the general term of the following geometric progressions: a) 4,12,36,108,....
General
2 months ago
Only one of the sets below is a vector subspace. Find it and show that it satisfies the conditions for a vector subspace. For the other sets explain or give a counter-exem for justification why they are not vector subspaces. (a) 5 = {aatb; a, ber (b) W = {(X, v, 2) E R3; x = y + 2). (c) All polynomials a222 + aja + ao, where a2, a1, ao are integers. (d) The set of all matrices A, of size 2 × 2 such that (A) = 0.
General
2 months ago
Thomas had $3.70 less than victor. After Thomas spent $5.80, Victor had 3 times as much money as Thomas. How much money did Thomas and Victor have in the end?
General
2 months ago
Thomas had $3.70 less than Victor. After Thomas spend $5.80, Victor had 3 times as much money as Thomas. How much money did Thomas and Victor have in the end?
General
2 months ago
EXERCISE 01 How many grams of glucose are in 500ml of SG5%? EXERCISE 02 How many ml of saline are needed to dilute 10,000,000 units of penicillin and obtain 750,000 units in 3 ml? EXERCISE 03 Medical prescription: administer 8 ml of 10% glucose (IV). Presentation: ampoule of 20 ml of glucose 50%. How much should I aspirate (in ml) of 50% glucose to comply with the prescription? EXERCISE 04 Medical prescription: Ringer Lactate Serum 2 liters, 30 drops/min. How long will it take to infuse 1 liter of SRL? EXERCISE 05 3,500 IU of subcutaneous heparin were prescribed. In the sector we have bottles of 5,000 IU/ml. What is the amount to be aspirated in units in the 1 ml syringe? EXERCISE 06 Dilute crystalline penicillin 5,000,000 U (lyophilized powder) in 8 ml of distilled water. How many ml should you aspirate to acquire 2,800,000 U. EXERCISE 07Presentation: benzathine penicillin 6000,000U (lyophilized powder – vial). How many ml of distilled water should be used to dilute the drug to make a single injection of 360,000U intramuscularly in a 4-year-old child? EXERCISE 08 Medical prescription: ½ drop of digoxin via (SNG) in a neonate. How to proceed? EXERCISE 09 500 mL of 5% Glucose Serum were prescribed to run in 8 hours. The unit only has a microdroplet equipment. The Nursing Technician must regulate the dripping to run, per minute, the corresponding to A 21 microdrops. B 63 microdrops. C 50 microdrops. D 41 microdrops. And 60 microdrops.
General
2 months ago
Exequiel wants to rent his apartment and in the lease he indicates to his tenant that the value would increase by 5% each year from the date of the contract. After two years, he receives $458,070 in rent. What was the rental value at the beginning of the contract?
General
2 months ago
Due to financial difficulties, Mariana asked her boss for an advance on her 13th salary twice in a year. The first advance was 3/7 of the value of the 13th, and the second, 2/5 of the value of the remainder of the 13th. So the fraction that represents the remainder of Mariana's 13th is:
General
2 months ago
A shop window pane of thickness d = 0.5 cm and area A = 10 m^2 has the thermal conductivity λ = 0.76 W/mK. The two heat transfer coefficients for inside and outside are each α = 10 W/m^2K. ϑ20 = 20 °C was measured for the interior temperature of the room. Examine the temperature gradient across the disc. Below what outside temperature ϑa do ice flowers form on the inside of the shop window? Enter your result in degrees Celsius and to one decimal place.
General
2 months ago
perform the indicated operation by removing the parentheses and combining like terms (-2x^2+8)+(-7x^2-9x)
General
2 months ago
83. A finance company offers a client two investment bonds, the first maturing in 1 year, in the amount of R$ 15,000.00, and the second in 1 year and a half, in the amount of R$ 25,000.00. The interest rate considered in the operation was 2.5% per month. What is the amount applied?
General
2 months ago
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