Questions Asked on
March 3, 2019

Algebra
what is the solution of n^249=0 7 7 ±7 no solution
asked by Mark Foster 
math
Hailey is scuba diving in the ocean. Her boat is anchored 300 feet away at a 30° angle of depression. If her diving partner is 25 feet directly below her, how far is Hailey's diving partner from the boat? (round to nearest whole number) a. 300 ft b. 313
asked by Anonymous 
MATH
A cylinder has a circular base with a diameter of 12 ft. The height of the cylinder is 4 ft. What is the volume of the cylinder rounded to the nearest whole number? Use 3.14 for pi. A. 452in2 B. 1,809ft2 C. 151ft2 D. 603ft2
asked by jake 
SS
“It is certain that when the penny jingles into the moneybox, gain and avarice [greed] can be increased, but the result of the intercession [prayer on behalf of another person] of the Church is in the power of God alone.” Which important features of
asked by HI MY NAME IS SHIKA SHIKA SLIM SHADY 
History
Look at the map of the Mediterranean region in the 1400s. A map shows the Mediterranean region in the 1400s. To the east, just north of the Mediterranean Sea, the Ottoman Empire is outlined.The map shows a complex network of major travel routes connecting
asked by ms sue u are under rated 
math
A glass is 1 4 full. Then 70cm3 of orange juice is poured in. The glass is now 3 5 full. What is the total volume of the glass?
asked by elle 
Calculus
Find the absolute value of the resulting error if the value of integral from 0 to 3 (x^3 dx) is estimated with 3 trapezoids of equal width. a) 2.25 b) 5.25 c) 15.75 d) 47.25
asked by Alice 
Chemistry
For propanoic acid HC3H5O2, Ka = 1.3 ✕ 10−5 and 0.102 M solution. [HC3H5O2] ____M [C3H5O2− ] ____M percent dissociation ____percent
asked by chem_student 
algebra
what is the value of 11x^3y^1 for x = 1 and y = 2?
asked by bob 
Social Studies
What can you tell me about the Lesson 9 Unit Test. It's the Later Civilizations of East Asia.
asked by Ana 
Social Studies
Can you explain the later civilizations of East Asia Unit Test.
asked by Ana 
MATH
A rectangular prism has a length of 8 inches, a width of 5 inches, and a height of 2 inches. What is the volume of the prism? A. 15in2 B. 40in2 C. 80in2 D. 132in2
asked by jake 
Math
Ed is planning daily walking workouts on the same distance of 12 km in the morning and in the evening. Usually he is walking at constant rate, however he planned his rate to be 1 km/h more in the morning than in the evening. Given he is willing to spend 5
asked by Anonymous 
Chemistry
P4O10(s) + 6 H2SO4(l) > 4 H3PO4(aq) + 6 SO3(g) Pure H2SO4(l) has a density of 1.84 g/mL. If 45.0 mL of H2SO4(l) reacts: What mass of P4O10 reacts?  it's given 45.0 mL of H2SO4 with the density of 1.84 g/mL, so the mass of H2SO4 is 45*1.84 = 82.8 (g) so
asked by Shine bright shine far 
History
Which pull factor would most likely encourage an immigrant who wanted to raise and sell cattle in the United States? A. industrial jobs B. inexpensive land C. the promise of freedom D. expensive land in home country
asked by Anonymous 
Life orantation
Compare in five ways the similarities and the differences between nsfas and other student loans
asked by Anonymous 
Statistics
8. A tetrahedron shaped die gives one of the numbers 1, 2, 3, 4 with equal probabilities. We roll two of these dice and denote the two outcomes by X1 and X2. Let Y1 =(minpX1, X2) and Y2 = X1  X2. (a) Find the joint probability mass function of X1 and
asked by Ethan 
Statistics
Let the joint density function of the random variables X and Y be f(X,Y)(x,y)= 2xe^(x(^2)y) for 0
asked by Ethan 
Physics
Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. All he has to use, however, is a baseball, a stopwatch, and a friend on the ground below with a long measuring tape. Bob is a pitcher, and knows that
asked by Sara 
Calculus
If dy/dx=cos^2(πy/4) and y=1 when x=0, then find the value of x when y=3 a) 1/8 b) π/8 c) 8/π d) None of these
asked by Alice 
Chemistry
check answer please 10. 2 Ca3(PO4)2(s) + 6 SiO2(g) + 10 C(s) > P4(s) + 6 CaSiO3(s) + 10 CO(g) If 39.3 g of Ca3(PO4)2, 24.4 g of SiO2 and 8.00g of C are available, find the limiting reagent. n Ca3(PO4)2= 0.127 moles n SiO2= 0.135 moles n C= 0.133 moles
asked by Shine bright shine far 
Chemistry HELP
im confused please help thanks Gaseous nitrogen dioxide reacts with liquid water to yield aqueous hydrogen nitrate and nitrogen monoxide gas. Write the balanced equation including states
asked by Zayn 
Math
Find the volume of the rectangular prism. A rectangular prism has a height of 3 inches, width of 9 inches, and length of 11 inches. A. 23 in.3 B. 297 in.3 C. 318 in.3 D. 159 in.3
asked by Anonymous 
quadratics
Write the function f(x) = ax^2 + bx + c in completed square form. SHOW YOUR WORK!!!
asked by alisha 
Algebra
Julie went to the post office and bought both $0.41 stamps and $0.26 postcards. She spent $51.40. The number of stamps was 20 more than twice the number of postcards. How many of each did she buy? I just want to know how to set it up.
asked by Josh 
PreCalc
A hotair balloon is floating above a straight road. To estimate their height above the ground, the balloonists simultaneously measure the angle of depression to two consecutive mileposts on the road on the same side of the balloon. The angles of
asked by Amber 
Calculus
Find the particular solution to y"=3sin(x) given the general solution y=3sin(x) +Ax+B and the initial conditions y (π/2)=π and y'(π/2)=2
asked by Alice 
Math (Please help)
Macario is making 12 pounds of nut mixture with macadamia nuts and almonds. macadamia nuts cost $9 per pound and almonds cost $5.25 per pound. how many pounds of macadamia nuts and how many pounds of almonds should macario use for the mixture to cost $6.50
asked by Josh 
CHEMISTRY
CALCULATE THE VOLUME OFHYDROGEN WHEN 25G OF ZINC ADDED TO HCL AT 31`C&778MMHG PRESSURE H=1,ZN=65,CL=35.5,.
asked by Anonymous 
Math
Line L is perpendicular to the line 6x  y = 7 and passes through the point (0,6). Line M is parallel to the line y = 2/3x  4 and passes through the point (3, 1). Where do lines L and M intersect?
asked by Amanda 
Calculus
If dy/dx= sin^2(πy/4) and y=1 when x = 0, then find the value of x when y = 3. a) 0 b) 8/π c) π/8 d) None of these
asked by Alice 
Math 11
The quadratic function f(x)= 1/2(x+3)^2+1. The point (1,1) in the graph of y=x^2 is transformed to which point on the graph of y= 1/2(x+3)^2+1? ***SHOW ALL OF YOUR WORK!!!!! A. (2,1/2) B. (2,3/2) C. (2,1) D. (5/2,2)
asked by Johannah 
accounting
JKL Company purchased a car for $21,000 on January 1, 2016. The vehicle is estimated to have a useful life of 10 years, at which point it will have a residual value of $1,000. JKL Company uses the straightline method to account for depreciation. What is
asked by jashan 
math
Meg's pension plan is an annuity with a guaranteed return of 5% per year (compounded quarterly). She would like to retire with a pension of $10,000 per quarter for 5 years. If she works 17 years before retiring, how much money must she and her employer
asked by pramesh 
math
the graphs of the function with equation y= a(x+5)^2=q passes through the points (6,2) and (3,20). Determine whether the function has a maximum or minimum value
asked by lily 
Chemistry
So I was asked to write the overall equation for Br2 in Dichloromethane with Cyclohexene. I can kinda fudge the overall reaction because I know the general reaction of halogens with a double bond, but I am wondering why is the Br2 in the Dichloromethane in
asked by Stephanie 
History
"We came by steerage on a steamship in a very dark place that smelt dreadfully. There were hundreds of other people packed in with us, men, women and children, and almost all of them were sick. It took us twelve days to cross the sea, and we thought we
asked by Anonymous 
math
Jarett was selling tickets to ride the Ferris wheel at a local carnival. The tickets cost $2.00 for adults , and $1.50 for children .How many of each kind of tickets did he sell if he sold a total of $300 tickets for$525
asked by rosita 
L.O
Different between Funza and NFSAS
asked by lucia 
Physics
A battery of e.m.f. 6.0 V, and internal resistance 1.0 ohms is connected to a resistor and drives a current of 125 mA through it. What is the resistance of the resistor? Thank you!!
asked by Julia 
Maths
if a number is chosen at random from the integer 525 inclusive find the probability that the number is a multiple of 5 or 3
asked by Pat 
Geography
About ____ of Canada's entire population lives in the southern lowlands on Ontario. (A) onetwelfth (B) oneeighth (C) onethird (D) onehalf
asked by Bro 
Quadratics
Write the coordinates of the image of the pont (3,9) on the graph y=x^2 when each of the following transformations are applied: a) a reflection in the xaxis followed by a vertical translation 4 units up b) a vertical stretch by a factor of 1/3 about the
asked by Leah 
algebra 2
Which is equivalent to y=log of 7(x) a)y=x^7 b)x=y^7 c) x=7^y d) y=x^1/7 I thought the answer was c x=7^y Is this correct? thank you
asked by sara 
Life orientation
Why competing with one another ineffective when dealing with interpersonal conflict?
asked by Kevin 
MATH
Find the vector v with the given magnitude and the same direction as u. Magnitude: v = 8 Direction: u = ‹6, 6› STEP 1: Find the magnitude of u. STEP 2: Use your result from Step 1 to compute a unit vector, u1, in the same direction as u. u1= For
asked by anonymous 
math
The sum of a AP is 26 and that of the next four terms is 74, Find the first term and the common difference
asked by jane 
Life orientation
Compare in three ways the similarities and the difference between NSFAS and other students loan
asked by Londy 
History
Medical effects of working during WW1and WW2
asked by Marquita 
Calculus
If dy/dx=(xy^2) and if y=1 when x=0, then when y=3, x is equal to a) 1/8 b)  π/8 c) 1 d) (2√3)/3
asked by Alice 
Spanish
Please explain the use of "ser" and "estar". I don't understand where to use it and when to use it.
asked by Anna 
Physics HELP
When potential difference across the terminals of a battery is measured using an analogue voltmeter of resistance 95 ohms, the reading on the voltmeter is 5.70 V. When it is measured using a very high resistance digital meter the reading is 6.00 V. What is
asked by Ari 
Mathematics
solid is in the form of a cone mounted on himispher in such away that the Venter of the base of the cone fast coincide with the center of the base of the hemisphere.the radius of hemisphere and height of cone are r each ,radius of base of cone is 1/2r and
asked by Okram gojen 
statistics
I am trying to determine if the dice that I have is fair, so I will toss the dice 300 times and measure how many times each side appears. Here are my results: Side : Frequency 1 : 43 2 : 49 3 : 56 4 : 45 5 : 66 6 : 41 Looking at the data, is the dice
asked by Ms Lopez 
Math
Use a formula to find the surface area of the square pyramid. A pyramid labeled with a height of 6 feet and base of 3 feet. A. 45 ft2 B. 81 ft2 C. 36 ft2 D. 72 ft2
asked by Anonymous 
physics
a ball is thrown upward from a bridge with a speed of 48 ft/s. It misses the bridge on way down and lands in water 160 ft. below. Find how long the ball rises, how high it goes, how long it is in the air, and its velocity when it strikes the water?
asked by sophie 
math
Determine, as exact values, the x and yintercepts of the graph of the following functions a) f(x) = 3(x+2)^2+3 b) f(x) = 2(x6)^26 c) f(x) = 1/4(x+1)^2+5
asked by Jenna 
Life orientation
How bullies deal with inter personal conflicts
asked by Anonymous 
Physics  Kinematics
At the 2004 Olympic Games in Athens, Dwight Phillips won the gold medal in men’s long jump with a jump of 8.59 m. If the angle of his jump was 23°, what was his takeoff speed? (Treat the jumper as an object; ignore that his legs are in front of him when
asked by Heather 
Algebra 2
solve for x: 3^2x+3=7^x+1 I did 2x+3=log0f3(7)+ logof3(7) (2log of 3(7))x=log of 3(7)3 x=log of 3 (7)+log of 3 (3^3)/log 0f 3 (3^2)log of 3 (7) x=log of 3 (71/3^3)/log of 3(9/7) log of 3(7/27)/log of 3(9/7) answer log of 9/7(7/27) Is this correct?
asked by sara 
English
1. A fish uses its tail for swimming. 2. A fish uses his tail for swimming. 3. A fish uses her tail for swimming. [Can we use all the expressions, its, his, her?] 4. I have several balls. I have two dogs. The balls are theirs. 5. I have several balls. I
asked by rfvv 
Life Orientation
Evaluate any 3 disadvantages for a student to study at the institutions of high education through nsfas
asked by King 
Math
Determine the characteristics of the quadratic function: y = 4(x + 5)(x – 2) Organize these in a chart form, with rows for "Domain", "Range", "Vertex" and "Opens: (Up/Down)"
asked by A 
Geography
History of man
asked by Oluwawomi Victor 
Life Orientation
The link between intrapersonal conflict and initiating relationship
asked by Maccy 
science
A mass 10kg moves with a velocity of 4m/s .fin d the kinetic energy
asked by victor 
Educational Technology
To place the caption at the top of the image you will need to change the ________ in the dropdown menu A. Options*** B. Label C. Position D. Numbering
asked by hiii 
Algebra
Find two consecutive numbers if the square root of the smaller number is 3 less than the bigger number.
asked by Sam 
LO
What are the similarities between nfsas and scholarship
asked by Mphile 
math
find the equation of the inverse of f(x)= 2^x7 + 5 I did x=2^y7+ 5 5 5 x5=(2^y)(2^7) 128*x5=2^y answer y=log of 2 (128(x5)) I switched x and y and solved for y Is this correct? Thanks for checking my work.
asked by sara 
Mathematics
solid is in the form of a cone mounted on himispher in such away that the Venter of the base of the cone fast coincide with the center of the base of the hemisphere.the radius of hemisphere and height of cone are
asked by Okram gojen 
Math
In a parallelogram a diagonal of the length 20 cm is perpendicular to one of the sides. Find the longer side of parallelogram if its perimeter is 80 cm.
asked by Sam 
Math
The rectangle shown is reduced by a scale factor of 0.5 AB= 16 and AC=6. A___15cm______B 8cm C______________D Calculate the length of each side of the reduced image. Draw the new image A' B' D' C'
asked by Matt 
math
(y^5)^10y^10
asked by bob 
Math
Point P and Q are respectively 24km North and 7km east of point R , what is the bearing of P and Q?
asked by Michael 
Math
Defination of mathematics
asked by Oluwawomi Victor 
life orientation
COMPARE IN 3 WAYS THE SIMILARITIES AND DIFFERENCES BETWEEN NFSAS AND OTHER STUDENT LOANS
asked by Rose 
Spanish
Unscramble licbohe , sequi , lanesbocto , taaconni
asked by Anonymous 
Math
Which is the greatest number...? 3, 10, 16, 9
asked by Jessica 
English
English 1. I have a dog, Lucky. He is cute. 2. I have a dog, Lucky. She is cute. 3. I have a dog, Lucky. It is cute. [Can we use all the expressions? Which one is commonly used?] 4. I have a dog who is very smart. 5. I have a dog which is very smart. 6. I
asked by rfvv