MathMaster logo

MathMaster

  1. Home
  2. general
  3. evaluate 4x 2 4x 5 at the point x 4
Question

Evaluate -4x^2+ 4x - 5 at the point x = 4

218

likes
1089 views

Answer to a math question Evaluate -4x^2+ 4x - 5 at the point x = 4

Expert avatar
Lurline
4.6
107 Answers
1. Substitute \( x = 4 \) in the expression \(-4x^2 + 4x - 5\).
2. Calculate \((-4)(4)^2\):
-4 \cdot 16 = -64
3. Calculate \(4 \cdot 4\):
4 \cdot 4 = 16
4. Subtract 5:
-64 + 16 - 5
5. Simplify:
-64 + 16 = -48
-48 - 5 = -53
6. Final answer:
-61

Frequently asked questions (FAQs)
What is the measure in degrees of an angle that measures pi/3 radians?
+
What is the limit as x approaches 0 of (e^x - 1)/(x^3)?
+
What are the real solutions of the cubic equation x^3 - 4x^2 + 5x + 2 = 0?
+
New questions in Mathematics
1/2x +3 <4x-7
What is the amount of interest of 75,000 at 3.45% per year, at the end of 12 years and 6 months?
Calculate the equation of the tangent line ay=sin(x) cos⁡(x)en x=π/2
Credit title that represents a payment order. This model, which emerged in Brazil, can only be issued in two specific situations: in the purchase and sale of commercial products or in the provision of services. Select the correct alternative: Question 6Answer The. Present value B. Promissory note w. Present value d. Duplicate It is. Bill of exchange
Prove that it is not possible to arrange the integers 1 to 240 in a table with 15 rows and 16 columns in such a way that the sum of the numbers in each of the columns is the same.
Use the sample data and confidence level given below to complete parts​ (a) through​ (d). A drug is used to help prevent blood clots in certain patients. In clinical​ trials, among 4336 patients treated with the​ drug, 194 developed the adverse reaction of nausea. Construct a ​99% confidence interval for the proportion of adverse reactions.
The two sides of the triangle are 12 cm and 5 cm, and the angle between the sides is 60°. Cover the area of ​​the triangle!
Show work on 4108 divided by 4
2.380× (1+0.05) / 0.95−0.05
Calculate the difference between 407 and 27
A company made 150,000 in the first year 145,000 in the second 140,000 in the third year successively during the first decade of this company's existence it made a total of
Write the detailed definition of a supply chain/logistics related maximization problem with 8 variables and 6 constraints. Each constraint should have at least 6 variables. Each constraint should have At least 5 variables will have a value greater than zero in the resulting solution. Variables may have decimal values. Type of equations is less than equal. Numbers and types of variables and constraints are important and strict. Model the problem and verify that is feasible, bounded and have at least 5 variables are nonzero.
Calculate the change in internal energy of a gas that receives 16000 J of heat at constant pressure (1.3 atm) expanding from 0.100 m3 to 0.200 m3. Question 1Answer to. 7050J b. 2125J c. None of the above d. 2828J and. 10295 J
Given the word WEIRD, determine a four-letter offspring that can be formed with the letters of the word written above
write in set builder notation { 1,3,9,27,81,243,...}
In a school playground When going out for recess, 80 men and 75 women coexist, the Patio measures 10 meters For 40 meters (what will be the population density in the break
question 1 Consider a sample space S, and two events A and B such that P(A ∩ B) = 0.2, P(A ∪ B) = 0.6, P(B ∪ ̄A) = 0.8 (a) [0.5 points] Calculate P (A). (b) [0.5 points] Calculate P (B)
7-1=6 6x2=12 Explain that
3(x-4)=156
2p-6=8+5(p+9)

You might be interested in