subject

Mathematics, 09.03.2021 19:50 34267

Evaluate the function, find f(-2):
f(x) = 2х2 + 3
-14
2
-10
-2

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 17:00

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Answers: 1

question

Mathematics, 21.06.2019 18:00

Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10

Answers: 1

question

Mathematics, 21.06.2019 18:00

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Answers: 2

question

Mathematics, 21.06.2019 20:30

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

Answers: 2

You know the right answer?

Evaluate the function, find f(-2):
f(x) = 2х2 + 3
-14
2
-10
-2...

Questions

question

Business, 17.12.2019 01:31

Slick willy is in traffic court (again) contesting a $50.00 ticket for running a red light. "you see, your honor, as i was approaching the light, it a...

question

Mathematics, 17.12.2019 01:31

Select the first correct reason in the order listed below why the given series converges. be sure to think about how you might simplify each general t...

question

Chemistry, 17.12.2019 01:31

Amixture of two or more elements at least one of which is a metal is called...

question

History, 17.12.2019 01:31

How were migrant workers affected by the great depression...

question

Chemistry, 17.12.2019 01:31

Wastewater having 22 mg/l dissolved phosphorous (po43−) is treated chemicaly with ferric sulfate ((fe2(so4)3) (concentrated solution of 165 gr/l as fe...

question

Computers and Technology, 17.12.2019 01:31

Function name: d2x parameters: int returns: string description: write function, d2x, that takes as input a nonnegative integer n (in the standard...

question

Business, 17.12.2019 01:31

The following partial balance sheet ($ in thousands) for paisano seafood inc. is shown below. assets liabilities and equitycurrent assets: current li...

question

Physics, 17.12.2019 01:31

An automobile (and its occupants) of total mass m = 2000 kg, is moving through a curved dip in the road of radius r = 20 m at a constant speed v...

question

Mathematics, 17.12.2019 01:31

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.73$⁢3.73 with a standard deviation of $0.10$⁢0.10. using cheby...

question

Physics, 17.12.2019 01:31

Aperson is trying to judge whether a picture (mass = 1.05 kg) is properly positioned by temporarily pressing it against a wall. the pressing force is...

question

Biology, 17.12.2019 01:31

You are hired by murphey farms to decrease the backfat in their hogs. the current hog population has a mean backfat content of 18mm. you selected the...

question

Chemistry, 17.12.2019 01:31

Consider the following reaction at equilibrium. what effect will increasing the temperature have on the system? fe3o4(s) + co(g) ↔ 3 feo(s) + co2(g) δ...

question

Chemistry, 17.12.2019 01:31

An archeological artifact has a carbon-14 decay rate of 2.75 dis/min·gc. if the rate of decay of a living organism is 15.3 dis/min·gc, how old is this...

question

Chemistry, 17.12.2019 01:31

How many grams of coffee must evaporate from 350 g of coffee in a 100-g glass cup to cool the coffee and the cup from 95.0°c to 45.0°c ? assume the c...

question

Physics, 17.12.2019 01:31

Ten narrow slits are equally spaced 2.00 mm apart and illuminated with green light of wavelength 511 nm. the width of bright fringes can be calculated...

question

Business, 17.12.2019 01:31

At the beginning of the year, you invest $10,000 in an s& p 500 index fund. this fund charges an annual fee of 0.1% of your end-of-year assets at...

question

Mathematics, 17.12.2019 01:31

The weights of bags of raisins are normally distributed with a mean of 175 grams and a standard deviation of 11 grams. bags in the upper 4.5% are too...

question

Business, 17.12.2019 01:31

Q6.15: the daily grind sells coffee makers. its inventory of coffee makers without timers cost $20,000 and has a net realizable value of $10,000. its...

question

Biology, 17.12.2019 01:31

Anurse is reviewing discharge plans with a client who is hospitalized with hepatitis a. the nurse concludes that the client understands preventive mea...

question

Business, 17.12.2019 01:31

Southeast u's campus book store sells course packs for $15.00 each, the variable cost per pack is $11.00, fixed costs for this operation are $300,000,...

More questions: Mathematics Another questions

Questions on the website: 13722363