monique n

This page lists questions and answers that were posted by visitors named monique n.

Questions

The following questions were asked by visitors named monique n.

a movie theater sells tickets for $9.00 each. Senior citizens receive a discount of $3.00. One evening the theater sold 636 tickets and took in $4974 in revenue. How many tickets were sold to senior citizens? [Hint: subtract the potential answer.] A. 386...

In the same location at the same time of day, two trees casts a shadow. The 60-ft tree casts a 12 ft shadow, and the other trees casts a 4 ft shadow. How tall is the other tree? A. 20 ft B. 18 ft C. 52 ft D. 76 ft How do I solve this.. Im confused again.....

x^2-13x-30=0 A. -3,-10 B. 3,10 C. -15,2 D. 15,-2 x^+7x-18=0 A. -9,2 B. -6,3 C. -3,6 D. -2,9

what is... 2(14 sq. rt 3 /3)

what is the additive and multiplicative inverse of -8 and 1.5

how do i do this: give the number of protons, electrons, and neutrons in each of the following atoms. 108 47 Au 40 20 Ca 23 11 Na

name each isotope, and write it in symbolic notation atomic number 26; mass number 56 atomic number 29; mass number 64 atomic number 17; mass number 37

how many protons, electrons, and neutrons are in the following isotopes. uranium-235 hydrogen-3 silicon-29

how many more neutrons does thorium-230 have then protons? how many electrons does thorium-230 have?

show that the mass number and the number of protons are conserved in the following nuclear equation: 234 230 4 92 U-----> 90 th + 2 he

magnesium has 3 isotopes. Magnesium-24 has a percent abundance of 78.99%. Magnesium-26 has a percent of 11.01%. what is the percent abundance of magnesium-25? assume that there are no other magnesium isotopes. how do i do this please help

Calculate the atomic mass of iridium. Iridium has two isotopes. Iridium-191 has a mass of 191.0 amu and a percent abundance of 37.58%. Iridium-191 has a mass of 193.0 amu and a percent abundance of 62.42%. how do i do this

Iodine-131 is used to destroy thyroid tissue in the treatment of an overactive thyroid. the half-life of iodine-131 is 8.02 days. if a hospital receives a shipment of 200.0g of iodine-131, how much iodine-131 would remain after 32 days?

Mercury-197 is used for kidney scans and has a half-life of 3 days. if the amount of mercury-197 needed for a study is 1.0 grams and the time allowed for shipment is 15 days, how much mercury-197 will need to be ordered.

how would you solve this??? in short and long form? 238 12 (4) 1 92 U + 6 C ---> 0 N + _____

how do i solve the following problems? a^5+6a^4+5a^3=0 t^5-256t=0 y^3-512=0 z=8(root)z+240

Answers

The following answers were posted by visitors named monique n.

thank you for trying to help me. but im still confused. Im not very good at math. sorry

ooooohhhhhhhh ok... thank you so much!!!! is there any way u can help me with my other math problem?

is a 29,670-square-mile (76,800 km2) region of present-day southern Arizona and southwestern New Mexico that was purchased by the United States in a treaty signed by President Franklin Pierce on June 24, 1853, and ratified by the U.S. Senate on April 25,...

oh ok. thank you any ways! i appreciate it.

C. is the answer.. i agree with the other guy... will u plzzzzzzzzzzzzzzz help me with my problems!!! i need it

OMG!!!! THANK YOU SOOOOO MUCH!!!! i WAS SO LOST IT WASN'T EVEN FUNNY!!!

x^2+7x-18=0 A. -9,2 B. -6,3 C. -3,6 D. -2,9 OK SO IS THE ANSWER A???

thanks for the help but i don't understand what its supposed to look like. can u show me an example please

ok so for the calcium one would it be 20 electrons 20 protons and 20 neutrons?

ok i just looked it up. so for the first one would it look like this 56 26 Fe

so for uranium would it be protons 92 electrons 145 neutrons 145

sorry i must have misread it but thank u soooo much

how did you get .693?

so for this one would the answer be 192.2484 amu?

i don't understand how to do them. ive tried getting help but i just don't understand them