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An electron is ejected from a metal with a velocity of 6.70 x 10⁵ m/s. If the metal has a threshold frequency of 1.50 x 10¹⁵ Hz, what was the wavelength of the incident photon?

asked Nov 14, 2024

1 answer 75.2k views

Josiah and Katya are asked to build an accessibility ramp to a building. josiah suggests a triangle with side lengths 6, 8, and 10. katya suggets a triangle with side lengths 4, 9, and 12. which ramp creates

asked Nov 12, 2024

1 answer 189k views

Three of the sides will require fencing and the fourth wall already exists. If the farmer has 164 feet of fencing, what is the largest area the farmer can enclose?

answered Nov 2, 2024

1 answer 159k views

The North American monsoon is generated by the seasonal wind shifts associated with: a. the development of a summertime thermal low in Arizona. b. the migration of the ITCZ. c. the arrival of the polar

asked Sep 13, 2024

1 answer 54.0k views

The diaphragm is controlled by peripheral nerve roots ________ through ________. A.C-3; C-7 B.C-1; C-7 C.C-1; C-5 D.C-3; C-5

asked Aug 1, 2024

1 answer 95.2k views

4. The house was as sturdy as a rock. : What the phrase means:

answered May 21, 2024

2 answers 46.5k views

Erica is hiking down a mountain. She descends at a rate of 36 feet per hour. She began the descent at 10 a.m. and finished at 6 p.m. What was her change in elevation after two hours? A. -72 feet B. -8

answered Apr 28, 2024

1 answer 103k views

According to Mendeleev, how would the following elements be arranged from left to right? 1) f, mg, ar, k 2) f, mg, k, ar 3) k, ar, mg, f 4) ar, k, mg, f

asked Apr 22, 2024

1 answer 211k views

Daniel is walking in the middle of the bus towards the front of the bus from the back seats at a rate of 1 m/s with respect to the bus. The bus is moving towards an intersection at 10 m/s. What is Daniel's

answered Mar 22, 2024

1 answer 73.4k views

K. Spade, the owner, invested $19,750 cash in the company in exchange for common stock. What is the amount of cash invested by K. Spade in the company? 1) $19,750 2) $17,500 3) $21,000 4) $20,000

asked Feb 25, 2024

1 answer 51.2k views

5. Write whether each expression is a monomial or a binomial.а. Зуb.(-9) +hC. Wr + 5wrd. -7aghe. 2f. k + 126. Simplify these expressions.8n + (-9p) + (-2p)

asked Nov 20, 2023

1 answer 13.3k views

Multiple choice questions Which one is bridge animal? 1 Archaeopteryx 2 horse 3 platypus 4 ii and ii Which one is the homologous organ in the human hand? 1 wing of insect 2 forearm of horse 3 forelimb

answered Sep 25, 2023

1 answer 49.5k views

Can anybody. answer. The match

answered Sep 3, 2023

2 answers 8.9k views

PLEASE HELP!!! Can you name the angle pairs and type the correct code?

answered May 28, 2023

1 answer 42.5k views

Which laws stripped Jews of citizenship in Germany Mein Kampf Laws Nuremberg Laws Munich Agreement Lebensraum Laws

answered May 21, 2023

1 answer 143k views

In one week, a printing center made 1,222 copies of a 47 page article. The printing center also printed 659 copies of a 16 page essay. How many pages did the printing center print during the week?

asked Feb 9, 2023

2 answers 221k views

Which number line best shows the position of square root of 3? Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 1.7 and labeled as square

answered Jan 23, 2023

1 answer 124k views

Select all the measures of variability or spreadA. meanB. IQRC. MADD. MedianE. Range

asked Jan 5, 2023

1 answer 193k views

2 Which point on this number line best represents 10? point A point B point C point D

asked Dec 25, 2022

2 answers 68.4k views

A.) Evaluate f(1) B.) given: f(x) =1, find x

answered Dec 23, 2022

1 answer 189k views

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