Jariusbenjamin2
Jariusbenjamin2
14-10-2020
Mathematics
contestada
evulate a^2 - b^2 if a=4 and b= -2
Respuesta :
dresdenfairciald
dresdenfairciald
14-10-2020
Answer:
20
Step-by-step explanation:
4^2 = 16
-2^2 =-4
16 -(-4) =20
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
Dr. Fiore conducts a study in which two groups of participants work on challenging puzzles: one group is extrinsically motivated, whereas the other is intrinsic
What molecule is responsible for unzipping the DNA strand during replication A. DNA Polymerase B. Single strand binding protein C. DNA Helicase D. DNA ligase
Determine which of the following elements would lose electrons when becoming ions: I. Hydrogen II. Helium III. Iron IV. Fluorine V. Gallium
A right triangle's hypotenuse is 10 inches long. The length of one leg of a right triangle is 2 inches more than the second leg. What are the lengths of the leg
Two angle in a triangle equal 120°. What is the measure of the third angle?
Proper cooling of foods is very important to prevent an outbreak of foodborne illness. The Food Code and science say that cooling foods must reach _______ in __
1.)What is the relationship between limits and derivatives? Explain with examples of your own. 2.)Explain how you find instantaneous velocity and find it for s(
Which of the following provisions is not part of the First Amendment? a) the right to keep and bear arms b) the right to peaceably assemble c) the right to free
Ralph Researcher studies transcription of his favorite gene, FAVE1, in bacteria. He notes that the wildtype strain of bacteria constantly expresses Favorite-1 P
Classify each example according to whether it represents a rivalrous, nonrivalrous, excludable or nonexcludable good. a. street lighting in a public park: b.
